Product Information
ZWB35 Greenstar Combi Boiler 131K 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.
Bosch ZWB35‑3 Greenstar Wall Combi 131 (part number 7738100256) is a compact wall‑mounted combi boiler engineered to deliver both space heating and on‑demand domestic hot water in a single footprint—ideal for tight mechanical spaces and retrofit projects. The Greenstar range offers 95% AFUE, insulated casing for ultra‑quiet operation, a fully‑modulating fan and an aluminum‑silicon alloy heat exchanger designed to minimize service frequency and support clean combustion. (bosch-homecomfort.com)
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