Product Information
KBR21 Bosch Greenstar Floor Standing Boiler 79
Please note: Hydrowest Products Ltd. is a wholesale distributor and sells exclusively to licensed contractors and trade professionals.
Fast Shipping
In-stock orders ship within 1 business day to anywhere in Canada.
Code-Compliant
All products meet Canadian HVAC and gas code standards.
Wholesale Pricing
Trade pricing for licensed contractors. 40+ years in the industry.
The Bosch Greenstar KBR21‑3 (Greenstar FS 79) floor‑standing condensing boiler (part no. 7733600078) delivers modulating sealed‑combustion performance and Energy Star–rated 95% AFUE for residential and light‑commercial space‑heating applications. Rated at about 74,700 BTU/hr (NG), it includes an integrated low‑loss header, Heatronic III controls, low‑NOx emissions and multiple venting options in a compact 41" x 19‑9/16" x 21‑7/8" footprint to simplify retrofit and new installations. (bosch-homecomfort.com) (bosch-homecomfort.com)
Related Products
ZWB42 Greenstar Combi Boiler 151K BTU
