Bosch Combi Boiler – 116,700 BTU – Greenstar ZWB35-3

The Bosch ZWB35-3 High-Efficiency Regular Boiler is a powerful and reliable heating solution designed for homeowners with higher heating and hot water demands. Perfect for larger homes or properties with significant heating needs, this unit delivers exceptional comfort while ensuring maximum energy savings.

With a heating capacity of 120,000 BTU, the ZWB35-3 is well-suited for larger homes that require consistent heating across multiple rooms or zones. Its natural gas operation and advanced condensing technology maximize heat transfer, improving efficiency and minimizing energy consumption. The modulating burner automatically adjusts to real-time heating needs, ensuring that only the necessary amount of energy is used for optimal comfort, reducing fuel waste and lowering heating costs.

Bosch is known for producing high-quality, durable heating products, and the ZWB35-3 continues this tradition with an impressive 95% AFUE (Annual Fuel Utilization Efficiency) rating. This high-efficiency boiler ensures that homeowners can enjoy significant energy savings without sacrificing comfort. The advanced condensing technology and modulating burner system help to capture heat that would otherwise be lost, ensuring that every bit of energy is used effectively.

The expected lifespan of the ZWB35-3 is between 12 and 15 years, depending on installation quality and regular maintenance. Regular maintenance, including system flushing and descaling, will help extend the unit’s lifespan and keep it running at peak performance.

This Bosch ZWB35-3 High-Efficiency Regular Boiler comes with a 5-year warranty on parts and a lifetime warranty on the heat exchanger, offering long-term peace of mind and reliability. When purchased through HVAC Fixed, you’ll also receive a 1-year free labour warranty, with financing options available from 1 to 20 years. You can add an extended labour warranty for extra protection and lasting value.

Related Documents

• Bosch Greenstar Brochure
• greenstar_warranty