Bosch Combi Boiler – 135,000 BTU – Greenstar ZWB42-3A
- Price includes installation
- Free shipping within the GTA
Original price was: $8,599.00.$8,199.00Current price is: $8,199.00. + HST
Description
Bosch ZWB42-3A is a high-efficiency regular boiler built to handle the heating and hot water demands of large homes or properties with multiple zones. Designed for strong performance and year-round comfort, it delivers dependable heat while keeping energy use low.
With a 140,000 BTU heating capacity, this natural gas boiler is well suited for high-demand households. Its condensing design improves heat utilization, while the modulating burner automatically adjusts output to match demand, helping reduce fuel waste and operating costs.
When properly maintained, the boiler typically lasts 12–15 years. It includes a 5-year parts warranty and a lifetime heat exchanger warranty. HVAC Fixed also provides a 1-year free labour warranty, optional extended coverage, and flexible financing plans from 1 to 20 years.
Rated at 95% AFUE, the ZWB42-3A reflects Bosch’s reputation for efficient, long-lasting heating systems. By recovering heat from exhaust gases, it provides a more environmentally friendly solution.
Related Documents
Product Specification
| Brand | BOSCH |
|---|---|
| Family | Greenstar |
| Series | ZWB42-3A |
| Nominal GPM | 4 |
| BTUH input | 135, 000 BTU |
| Domestic Hot Water | 151, 000 BTU |
| Venting Type | Direct vent |
| Weight | 110.2 lbs |
| Product Depth | 14 Inches |
| Product Width | 17 Inches |
| Product Height | 33.5 Inches |
| Commercial/Residential | Residential |
| Warranty on Heat Exchanger | Lifetime Limited |
| Warranty on Parts | 5 Years |
| Warranty on Labour | 1 Year |
Manufacturer Warranty
After the installation is complete, you can complete the registration process through the manufacturer’s website using the product’s serial number. Alternatively, our team members are available to help you with the registration.
Warranty on Labour
Once the installation has been completed, you may finalize the registration through the manufacturer’s website by entering the product’s serial number. If needed, our support team will be happy to assist you with the process.
Free Shipping in the GTA
The service is provided at no cost, and customers within the GTA will not be charged any extra fees for the pickup or disposal of their old products.
We’re Available Across the GTA
After installing the new product, we will remove the old product from your home for free.
