Showing posts with label Greenstar. Show all posts
Showing posts with label Greenstar. Show all posts

Tuesday, September 12, 2017

Bosch Greenstar Combi 100P boiler (ZWB28-3A)

Global Pro Tankless Supply is pleased to announce we are now carrying the new Bosch Greenstar Combi 100P boiler (ZWB28-3A).  This new combi boiler is identical to the Greenstar Combi 100 boiler (ZWB28-3) except with the CRC200 thermostat, DHW tank sensor, supply sensor, expansion tank and twin pipe vent adapter removed.  These combi boilers provide both space heating and domestic hot water, while maintaining AFUE efficiencies of 95.0%.

All Greenstar Combi boilers are equipped with a high-strength stainless steel secondary exchanger and burner with double passage - ensuring consistent temperature output based on demand. The DHW hot water temperature control limit of 140°F helps prevent scale build-up within the heat exchanger.
Other features with this new boiler include a new electrical connection with a pre-wired 120V main power cable and plug. A new LP conversion kit which is easier to field convert the boiler.  New Part number: 7738100825.  All Bosch Greenstar boilers come with a Lifetime Limited warranty on the heat exchanger and a 5 year warranty on parts and labor.

Please call Global Pro Tankless Supply at 866-289-4652 for further questions or to place an order.


Monday, July 27, 2015

Turn Down Ratios for Bosch Greenstar Straight & Combi Boilers

The turn down ratio can be calculated by dividing the input rating by the minimum input. See below for the appropriate turn down ratio for each boiler in the Greenstar series. The figures outlined in this bulletin are calculated using NG inputs and rounded to 2 decimal places.

Turn down ratios for Greenstar Condensing Combination (Combi) Boilers:

Bosch Greenstar Wall-Hung Combi 100 - ZWB28-3A23S3123

  •    Part number: 7738 100 002
  •    Input Rating: 100,800 BTU
  •   Minimum Input: 24,600 BTU
  •    Turndown Ratio: 4.1 : 1

Bosch Greenstar Floor-Standing (FS) Combi 100 - KWB28-3A23S3123

  •  Part number: 7-733-600-082
  •  Input Rating: 100,800 BTU
  •  Minimum Input: 24,600 BTU
  •  Turndown Ratio: 4.1 : 1

Bosch Greenstar Wall-Hung Combi 131 - ZWB35-3A23S3123

  • Part number: 7738 100 256
  • Input Rating: 131,900 BTU
  •  Minimum Input: 36,000 BTU
  •  Turndown Ratio: 3.7 : 1

Bosch Greenstar Floor-Standing (FS) Combi 131 - KWB35-3A23S3123

  •  Part number: 7-733-600-083
  •  Input Rating: 131,900 BTU
  •  Minimum Input: 36,000 BTU
  •  Turndown Ratio: 3.7 : 1

Bosch Greenstar Wall-Hung Combi 151 - ZWB42-3A23S3123

  •  Part number: 7713 331 041
  •  Input Rating: 151,600 BTU
  •  Minimum Input: 36,000 BTU
  •  Turndown Ratio: 4.2 : 1

  •  Part number: 7-733-600-084
  •  Input Rating: 151,600 BTU
  •  Minimum Input: 36,000 BTU
  •  Turndown Ratio: 4.2 : 1

Turn down ratios for Greenstar Condensing Straight Boilers:

Bosch Greenstar Wall-Hung 57 - ZBR16-3A23S3123

  •  Part number 7712 231 416
  •  Input Rating: 57,200 BTU
  •  Minimum Input: 12,900 BTU
  •  Turndown Ratio: 4.4 : 1

Bosch Greenstar Floor-Standing (FS) 57 - KBR16-3A23S3123

  •  Part number 7-733-600-077
  •  Input Rating: 57,200 BTU
  •  Minimum Input: 12,900 BTU
  •  Turndown Ratio: 4.4 : 1

Bosch Greenstar Wall-Hung 79 - ZBR21-3A23S3123

  •  Part number: 7738 100 322
  •  Input Rating: 79,200 BTU
  •  Minimum Input: 24,600 BTU
  •  Turndown Ratio: 3.2 : 1

Bosch Greenstar Floor-Standing (FS) 79 - KBR21-3A23S3123

  •  Part number: 7-733-600-078
  •  Input Rating: 79,200 BTU
  •  Minimum Input: 24,600 BTU
  •  Turndown Ratio: 3.2 : 1

Bosch Greenstar Wall-Hung 100 - ZBR28-3A23S3123

  •  Part number: 7712 231 415
  •  Input Rating: 100,800 BTU
  •  Minimum Input: 24,600 BTU
  •  Turndown Ratio: 4.1 : 1


Bosch Greenstar Floor-Standing (FS) 100 - KBR28-3A23S3123

  •  Part number: 7-733-600-079
  •  Input Rating: 100,800 BTU
  •  Minimum Input: 24,600 BTU
  •  Turndown Ratio: 4.1 : 1

Bosch Greenstar Wall-Hung 131 - ZBR35-3A23S3123

  •  Part number: 7712 231 414
  •  Input Rating: 131,900 BTU
  •  Minimum Input: 36,000 BTU
  •  Turndown Ratio: 3.7 : 1

Bosch Greenstar Floor-Standing (FS) 131 - KBR35-3A23S3123

  •  Part number: 7-733-600-080
  •  Input Rating: 131,900 BTU
  •  Minimum Input: 36,000 BTU
  •  Turndown Ratio: 3.7 : 1

Bosch Greenstar Wall-Hung 151 - ZBR42-3A23S3123

  •  Part number: 7712 231 413
  •  Input Rating: 151,600 BTU
  •  Minimum Input: 36,000 BTU
  •  Turndown Ratio: 4.2 : 1

Bosch Greenstar Floor-Standing (FS) 151 - KBR42-3A23S3123

  •  Part number: 7-733-600-081
  •  Input Rating: 151,600 BTU
  •  Minimum Input: 36,000 BTU
  •  Turndown Ratio: 4.2 : 1



Wednesday, July 1, 2015

Global Pro Tankless Supply 4th of July Sale


Global Pro Tankless Supply is pleased to announce our 4th of July Sale that will be running from June 30th through July 6th 2015 at midnight ET. Everything will be marked way down for this special sale period.  Global Pro Tankless Supply will meet or beat any other authorized distributor's price as part of this promotion.  Global Pro Tankless Supply would need to verify the competitors discounted price either in e-mail or through a website.

Global Pro Tankless Supply will be knocking prices down on all our Bosch Gas tankless water heaters, electric tankless water heaters, Bosch Greenstar Boilers and Combi Boilers.  You can call us for an extra discount of $25 off for the Bosch Greentherm and Greenstar Boilers by referencing coupon code:  PRO2015.

We also have special July 4th sale pricing on our Humphrey gas lights & accessories, Danfoss electric in-floor heating mats, Z-Vent Stainless Steel Venting and Virgo water filtration systems.

Please feel free to e-mail us with questions at info@prowaterheatersupply.com  or call us at 866-289-4652. We are open 24-7 to assist you in selecting the best product for your needs.

Friday, March 13, 2015

Bosch Greenstar Intelligent Cascade Module (ICM) #7719003528


Bosch is always working on new ways to improve their products and has recently came out with an Intelligent Cascading Module (ICM) part #7719003528 for the Bosch Greenstar gas-fired wall-hung boilers.  The ICM modules are designed to control cascade systems.  A cascade system is a heating system where several smaller boilers are connected in parallel to achieve higher output.  The Bosch ICM modules are only suitable for controlling Bosch Greenstar boilers with BUS-enabled Heatronic 3 systems.
One Bosch ICM module can control up to 4 Greenstar boilers.  By conecting up to 4 ICM modules, up to 16 boilers can be linked to form a single cascade.  Depending on the heating system controls used, a cascade system with up to 4 or up to 16 boilers can be created.  The maximum number of boilers that can be connected and the number of ICM modules required for the different systems are shown in the table below.



Thursday, October 16, 2014

Changes to Bosch Therm Gas Tankless Water Heaters

Bosch is always upgrading their products and coming out with new and better models and changes.  Below are a few new changes to the Bosch Therm gas tankless water heaters.

The current silver-gray cover will be changing to Bosch white. This change is consistent with the Bosch residential product visual branding, such as with Greenstar, Greensource, Greentherm, and Therm.  Once the inventory of the units with silver covers is sold then Bosch will start changing over to the new white covers.

Warranty updates
For recirculation applications:
The C950ES, C1050ES and C1210ES heat exchanger warranty has been improved to 10 years for the following applications:
- Controlled recirculation applications
- Combination DHW and space heating applications
This warranty statement takes affect with products produced since April 2014 (FD 420). C950ES, C1050ES, and C1210ES products produced prior to April 2014 (before FD 420) will follow the previous warranty statement.




Thursday, June 26, 2014

Global Pro Tankless Supply 4th of July Sale


Global Pro Tankless Supply is pleased to announce our 4th of July Sale that will be running from June 26th through July 11th 2014 at midnight ET. Everything will be marked way down for this special sale period.  Global Pro Tankless Supply will meet or beat any other authorized distributor's price as part of this promotion.  Global Pro Tankless Supply would need to verify the competitors discounted price either in e-mail or through a website.

Global Pro Tankless Supply will be knocking prices down on all our Bosch Gas tankless water heaters, electric tankless water heaters, Bosch Greenstar Boilers and Combi Boilers. No coupons are necessary as our prices have already been reduced on our web site at www.prowaterheatersupply.com

We also have special July 4th sale pricing on our Humphrey gas lights & accessories, Danfoss electric in-floor heating mats, Z-Vent Stainless Steel Venting and Virgo water filtration systems.

Please feel free to e-mail us with questions at info@prowaterheatersupply.com  or call us at 866-289-4652. We are open 24x7 to assist you in selecting the best product for your needs.




  

Tuesday, June 10, 2014

Bosch Tankless Water Heater Warranty

Bosch Thermotechnology provides the warranty for all of its Bosch tankless water heaters, including gas, propane and electric tankless water heaters in addition to the electric mini-tank water heaters.

You can find the full details of these Bosch product warranties at: http://www.bosch-climate.us/support-center/product-warranty.html

At this link you will also find the Bosch warranties for their Geothermal Heat Pumps, Bosch Greenstar Boilers, Stainless Steel Storage Tanks, and Solar products.

The warranty is always provided by the manufacturer, so you can contact Bosch directly with any warranty questions. Bosch also provides the warranty for all of its replacement parts.

Call us at 866.289.4652 if your Bosch water heater, boiler, storage tank or replacement part are out of warranty and in need of replacement. We offer Next Day Air, Second Day Air, and Ground shipping options for all of our Bosch products.

Thursday, October 24, 2013

New Bosch Greenstar 79 Gas-Fired Wall-Hung Condensing Boiler

Bosch has just introduced a new Greenstar 79 Gas-Fired Wall-Hung Condensing Boiler and it is very efficient and simple to set and operate.  Space heating boiler for connection to a hot water tank with unsurpassed performance and control. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls, this unit is the ideal "green" upgrade for detached & terraced houses and is also suitable for apartments.



The Greenstar 79 is simple to operate and some of the specifications include:


  • 79,000 BTU 
  • AFUE rating of 95%
  • 1" main heating connections
  • Can be vented with 2" or 3" PVC
  • 3" PVC concentric vent kit available for vertical or horizontal installation
  • Telescopic Concentric Up and out vent kit available for horizontal installation 

  • The energy-savings and environmental features are:




  • Aluminum-Silicon heat exchanger delivers high efficiency with low temperature applications
  • Low NOx emissions ahead of 2012 SCAQMD regulations
  • Simple, intelligent control options optimize efficiency and fuel consumption
  • Low electrical consumption when the boiler is in standby mode
  • Electronic ignition
  • Anti-cycle and modulation control


  • This Greenstar 79 condensing space heating boiler can be used for either Natural Gas or Liquid Propane installations.   The heater comes preset for Natural Gas (NG), but can be converted to Liquid Propane (LP).  A gas conversion kit is included.

    The Greenstar boiler comes with a temperature control FW 200 that can either be mounted to the heater or mounted to the wall beside the heater.  This module allows the heater to be set for different temperatures, zones and the time of day the heater comes on and goes off.  The FW 200 control also comes with a temperature probe that goes to the outside and detects and monitors the outside temperature and then allows the heater to remember the coldest and warmest times of the day and year.

    The Greenstar condensing space heating boiler is specifically designed for space heating only but can also be used for Domestic Hot Water (DHW) when it is piped to an indirect tank and using a pump, aquastat and check valves.

    Wednesday, October 23, 2013

    New Bosch Greenstar Combi 131 Gas Fired Wall Hung Boiler

    Bosch has just introduced a new Greenstar Combi 131 Gas-Fired Wall-Hung Condensing Boiler for space heating and DHW.  "Combi" (combination) unit with space heating and integrated water heating in one highly efficient, compact unit. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls, this unit is the ideal "green" upgrade for detached & terraced houses and is also suitable for apartments.



    The Greenstar Combi 131 is simple to operate and some of the specifications include:


  • 131.9K BTU 
  • AFUE rating of 95%
  • Delivers 3.2 GPM at 72 degree rise
  • 3/4" Water connections
  • 1" main heating connections
  • Can be vented with 2" or 3" PVC
  • 3" PVC concentric vent kit available for vertical or horizontal installation
  • Telescopic Concentric Up and out vent kit available for horizontal installation 

  • The energy-savings and environmental features are:


  • Aluminum-Silicon heat exchanger delivers high efficiency with low temperature applications
  • Low NOx emissions ahead of 2012 SCAQMD regulations
  • Simple, intelligent control options optimize efficiency and fuel consumption
  • Low electrical consumption when the boiler is in standby mode
  • Electronic ignition
  • Anti-cycle and modulation control


  • These Greenstar Combi 131 condensing space heating boiler can be used for either Natural Gas or Liquid Propane installations.   The Greenstar units come preset for Natural Gas (NG), but can be converted to Liquid Propane (LP).  A gas conversion kit is included.

    The Greenstar Combi units come with a temperature control FW 200 that can either be mounted to the heater or mounted to the wall beside the heater.  This module allows the heater to be set for different temperatures, zones and the time of day the heater comes on and goes off.  The FW 200 control also comes with a temperature probe that goes to the outside and detects and monitors the outside temperature and then allows the heater to remember the coldest and warmest times of the day and year.

    All Greenstar Combi boilers are equipped with a high-strength stainless steel secondary exchanger and burner with double passage - ensuring consistent temperature output based on demand. The DHW hot water temperature control limit of 140°F helps prevent scale build-up within the heat exchanger.


    Thursday, August 15, 2013

    New 95% AFUE Rating for Bosch Greenstar Gas Fired Wall Hung Boilers


    Bosch Thermotechnology has recently announced that the Bosch Greenstar models have been tested and certified by AHRI with a 95% AFUE rating. The wall mounted gas fired condensing boilers feature the best of German engineering, designed for easy service and are backed with the best warranty in the industry. The Greenstar is available in both heat only and combi models ranging from 57-151 MBH.  Available for Natural Gas or LP - one of these boilers will be a great fit for your application.



    The Bosch Greenstar boilers are certified ENERGY STAR products, and with the AFUE rating of 95% they are eligible for the $150 Federal Tax credit for natural gas, propane, or oil furnace or hot water boiler. These boilers are also eligible for many state, local and utility rebates, such as Gas Networks in Massachusetts and Philadelphia Gas Works. Visit the DSIRE web site to find rebates in your area.


    Haven't installed a Bosch Greenstar boiler? Now is a great time to buy with excellent rebates for your customers and for you - the Bosch Greenstar models are eligible for a $100 contractor rebate through the Bosch Thermotechnology Summer Sizzler Program which runs until September 15. View these products in the AHRI directory.  Please note the $100 contractor rebate is done through Bosch Thermotechnology and not through Global Protankless Supply.  Please call Global Protankless Supply for contractor pricing on units and accessories.

    Saturday, June 30, 2012

    7 Ways to Heat Domestic Hot Water with Bosch Products

    Are you looking to heat your domestic hot water (DHW) for your showers, sinks, dishwasher and washing machine? If so, Bosch offers 7 different ways to achieve this goal in highly efficient ways! This blog entry provides a detailed comparison of the different ways Bosch can help you heat your DHW.

    1) Bosch Therm gas and propane condensing tankless water heaters. Bosch offers several models of condensing tankless water heaters ranging from 175,000 BTUs up to 225, 000 BTUs. These electronic-ignition tankless water heaters have a secondary condensing heat exchanger that reclaims heat and redirects this heat back to the water thus reducing the exhaust temperature. As a result the exhaust temperature is cool enough to be exhausted via 3" or 4" PVC or CPVC piping. These heaters are generally about 92% efficient and can produce enough hot water for 2 to 3 showers at a time, depending on where you live.

    2) Bosch Therm gas and propane non-condensing tankless water heaters. Bosch offers several models of non-condensing tankless water heaters ranging from 75,000 BTUs up to 199,000 BTUs. On the higher end from 175,000 BTUs up to 199,000 BTUs the Bosch tankless water heaters have an electronic ignition and require special 3" or 4" stainless steel venting. These heaters are about 82% efficient and are a great solution for most families. On the lower end the heaters range from 75,000 to 117,000 BTUs and have either a standing pilot light or use Bosch's patented Hydro Ignition system. These heaters are perfect for "off-grid" installations or areas with frequent electricity outages. In the mid-range Bosch offers both indoor and outdoor electric-ignition 140,000 BTU heaters that require 3" stainless steel vent pipe.

    3) Bosch Tronic electric tankless water heaters. The Bosch Tronic line of electric tankless water heaters are available both in whole-house models (Tronic 5000 Series) or in point-of-use models (Tronic 3000 Series). Both the Tronic 5000 and 3000 Series heaters are tankless and will produce endless hot water. Be sure to verify that your electric supply meets the minimum requirements for these heaters. The Amperage is the key.


    4) Bosch Ariston Pro Ti electric mini-tank water heaters. The Ariston Pro Ti line of mini tanks range from 2.5 gallons up to 7 gallons. Like a regular hot water tank, these mini-tank heaters keep water hot and ready for use in highly efficient glass-lined tanks. These heaters are perfect for point-of-use applications, but will generally be insufficient for showers. The heaters plug directly into a 110 wall outlet and draw only 12.5 Amps.

    5) Bosch Compress 3000 HP 200-1 heat pump. The 50 gallon Bosch Compress heat pump is a great addition to the Bosch line of domestic hot water heating products. This ultra efficient water heater uses technology similar to an EnergyStar qualified refrigeratorRather than taking heat from the inside of the appliance and moving it outside as a refrigerator does; the Bosch heat pump technology takes heat from outside the appliance and uses it to heat the water!


    6) Bosch Greenstar Combi Boilers. Bosch offers two Greenstar Combination ("Combi") boilers ranging from 100,000 BTUs up to 151,000 BTUs. Each of these two Combi boilers can heat hot water for space heating as well as provide for a domestic hot water loop. These wall-hung, gas-fired condensing boilers are highly efficient. They come ready for natural gas and include a kit to swap over to propane use. Heating DHW with a Greenstar Combi boiler is perfect for homes that require hot water for their space heating needs.


    7) Bosch Greenstar Boilers with Indirect Tanks. The Bosch Greenstar lineup of space heating boilers includes four gas-fired condensing boilers ranging from 57,000 BTUs up to 151,000 BTUs. Heating DHW with a Bosch Greenstar space heating boiler is simple when used in combination with a Bosch SST Stainless Steel Indirect Storage tank. Bosch offers four models of indirect storage tanks ranging from 40 gallons up to 119 gallons. The boiler heats a coil that runs through the indirect storage tank which in turn heats the potable water in the tank. 


    With seven different ways to heat DHW, Bosch offers a solution for just about any application or need.

    Friday, June 22, 2012

    Bosch Greenstar Gas-Fired Condensing Boilers

    Bosch has a new line of Greenstar Gas-Fired Wall-Hung Condensing Boilers and they are all very efficient and simple to set and operate.  Space heating boiler for connection to a hot water tank with unsurpassed performance and control. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls, this unit is the ideal "green" upgrade for detached & terraced houses and is also suitable for apartments.



    There are 5 different model Greenstar Boilers designed for space heating only and they are sized by thier BTU capacity. 
    The energy-savings and environmental features are:


  • Aluminum-Silicon heat exchanger delivers high efficiency with low temperature applications
  • Low NOx emissions ahead of 2012 SCAQMD regulations
  • Simple, intelligent control options optimize efficiency and fuel consumption
  • Low electrical consumption when the boiler is in standby mode
  • Electronic ignition
  • Anti-cycle and modulation control


  • These Greenstar condensing space heating boilers can be used for either Natural Gas or Liquid Propane installations.   The heaters come preset for Natural Gas (NG), but can be converted to Liquid Propane (LP).  A gas conversion kit is included.

    The Greenstar boilers come with a temperature control FW 200 that can either be mounted to the heater or mounted to the wall beside the heater.  This module allows the heater to be set for different temperatures, zones and the time of day the heater comes on and goes off.  The FW 200 control also comes with a temperature probe that goes to the outside and detects and monitors the outside temperature and then allows the heater to remember the coldest and warmest times of the day and year.

    The Greenstar condensing space heating boilers are specifically designed for space heating only but can also be used for Domestic Hot Water (DHW) when they are piped to an indirect tank and using a pump, aquastat and check valves.


    Thursday, June 7, 2012

    Greenstar Combi 100 & 151 Gas Fired Condensing Boilers

    The New Bosch Greenstar Combi 100 (100K BTU) & Bosch Greenstar Combi 151 (151K BTU) Gas Fired Condensing Boilers are new to the American market but have been in use for years in Europe.  The combi 100 is 98.5% efficient as the combi 151 is 96.5% efficient.  The new Bosch Greenstar condensing boiler line is engineered to offer the ideal solution for residential heating and hot water needs at an affordable price, without compromising quality or fuel economy.

    "Combi" (combination) unit with space heating and integrated water heating in one highly efficient, compact unit. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls, this unit is the ideal "green" unit.




  • Limited lifetime heat exchanger and 5-year parts & labor warranty
  • All models available as NG or LP
  • Special insulation ensures ultra-quiet operation
  • Compact dimensions and built-in frost protection offer flexibility for location of installation
  • ECO mode for energy saving fuel consumption
  • Exclusive safety feature - keypad safety lock prevents unwanted tampering with heating controls.


  • Each unit features an ASME approved Al-Si heat exchanger constructed of advanced Magnesium-Aluminum-Silicon alloy - offering increased flexibility versus traditional stainless steel. They are equipped with highly durable heating blocks that are corrosion resistant and designed to optimize clean burning combustion over an extra large surface area, which requires minimal servicing and reliance on spare parts during the boiler’s lifetime.  The Greenstar units come set for Natural Gas (NG) and there is a conversion kit that is included with the unit if it has to be converted to Liquid Propane (LP).

    The Greenstar Combi units are designed for heating such as radiant floor heat or baseboard heating with multiple zones depending on the size of the unit and also for domestic hot water (DHW).  

    The combi 100 unit besides being used for heating applications is also designed for DHW for 1 major application at a time - 72 degree rise at 2.4 gpm while the combi 151 could possibly do 2 applications at a time and will deliver - 72 degree rise at 4 gpm.

    Depending on the size of your home and the heating and DHW applications you are looking for, you would need to get an HVAC or gas technician to size the unit properly as they would have to factor in,  size of home, insulation "R" factor, windows, etc..