Bosch Greenstar Combination Boiler | Wall Mounted Combi-Boiler
No, this product is not eligible for the Canada Greener Homes Grant, except possibly for Northern or off-grid communities.
World-wide Best-Selling Boiler Lineup - German-designed Combi Boiler for Your Home
Bosch Greenstar Combination Boilers are built using precision German engineering, with Bosch designing and manufacturing all of the key boiler system components. The ultra-quiet wall-mounted Greenstar combi-boiler is ideal for providing a 2-in-1 heating and domestic hot water (DHW) solution. These boilers can supply hot water for radiant heating systems in your home, including in-floor radiant heating or panel/baseboard radiators, as well as provide up to 4 GPM of on-demand domestic hot water!
The Bosch Greenstar gas combination boilers are condensing gas boilers and achieve high ratings up to 95% AFUE. Bosch has long been known as a quality supplier of everything home appliance, and Greenstar Combi-boilers are no exception - contact us today or order now to start benefiting from a Bosch combination boiler system.
Key features of Bosch Greenstar Combination Boilers include:
- Guaranteed quality with German engineered and built components
- Live fire tested and tuned prior to shipment from the factory
- The perfect residential boiler for:
- in-floor radiant heating
- radiant panel heating
- baseboard heaters
- hydronic/water furnace home heating
- A combination boiler to fit any sized home or application:
- 100,000 BTU/hr heating & 2.65 GPM DHW
- 131,000 BTU/hr heating & 3.2 GPM DHW
- 151,000 BTU/hr heating & 4.0 GPM DHW
- Ease of installation, can operate with or without an indirect storage tank
- Use in parallel to your solar thermal hot water system to save money and reduce your energy consumption
- Low-maintenance, high efficiency Aluminum-Magnesium-Silicon (Al-Mg-Si) Heat Exchanger requires cleaning only once every 5 years
- Compact wall-mounted design saves precious floor space in your home
- Built-in circulating pump
- No de-rating for altitudes up to 6,000 ft (excl. ZWB42 model)
- Natural Gas & LP (propane) compatible
Safety warning: this is a gas appliance, and as such, requires certified, professional installation. Failure to properly install & commission a gas appliance can lead to serious damage, injury, or death.
More information about Bosch Greenstar wall-mounted combination boilers can be found below:
Greenstar Wall Mounted Boiler Dimensions & Sizing:
Input Heating Capacity (BTU/hr)
Max. DHW (GPM)
Dimensions (H x W x D)
|100,000 BTU/hr||2.65 GPM||33.5" x 17.4" x 13.9"|
|131,900 BTU/hr||3.2 GPM||33.5" x 17.4" x 13.9"|
|ZWB42||151,600 BTU/hr||4.0 GPM||33.5" x 17.4" x 13.9"|