Product Information
ZWB42-P Greenstar Combi Boiler Project 151K BTU
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 ZWB42-3 (Greenstar Wall Combi 151p), listed under part number 7738100611, corresponds to the Greenstar 151 combi configuration and is intended for combined space heating and domestic hot water in larger residential or light‑commercial installations. (bosch-homecomfort.com) Compact and insulated for low noise, the condensing unit features a fully‑modulating fan and an aluminum‑silicon alloy heat exchanger and delivers condensing performance (up to 95% AFUE), making it well suited for retrofit or new‑build projects that require continuous DHW and dependable hydronic heating. (bosch-homecomfort.com)
