Hydronic Boilers

The Highly Efficient GWA-133-N-T-S3 pumps out 233,000 BTUs with an AFUE (annual fuel utilization efficiency) rating of 84.0 percent. The GWA is also equipped with flue baffles, stainless steel burners, and an automatic vent damper to maintain that...

Features Smart home ready Mobile ViCare app and WiFi connectivity included. Highly efficient 95% AFUE rating Reduced emission (low-NOx) and 10:1 turn down ratio with fully-modulating stainless steel MatriX Plus cylinder burner Field height adjustable...

The AWR series boiler is a cast iron gas-fired water boiler designed for use in closed forced circulation heating systems. This boiler is a Category I draft hood-equipped appliance, which must be vented by natural draft using a lined masonry or listed...

Features: • Innovative XTRATECH stainless steel heat exchanger with large-diameter tubing• 95 % AFUE• Wi-Fi on board for remote control and monitoring• Heat Only and Combi versions available• Integrated ECM pump and DHW diverter...

The TFT is the top quality choice for both residential or light commercial applications. The high performance stainless steel down-fired fire tube heat exchanger and the top and bottom stainless steel piping connections, offer supreme durability and...

Features Smart home ready Mobile ViCare app and WiFi connectivity included. Highly efficient 95% AFUE rating Reduced emission (low-NOx) and 10:1 turn down ratio with fully-modulating stainless steel MatriX Plus cylinder burner Field height adjustable...

Features Smart home ready Mobile ViCare app and WiFi connectivity included. Highly efficient 95% AFUE rating Reduced emission (low-NOx) and 10:1 turn down ratio with fully-modulating stainless steel MatriX Plus cylinder burner Field height adjustable...

Replaced by iP090S The I- Series i090SN model features Rinnai’s exclusive self-cleaning stainless-steel heat exchanger coupled with a secondary flat plate heat exchanger. This heat-only model can deliver whole house heating to enhance your comfort...

Features Smart home ready Mobile ViCare app and WiFi connectivity included. Highly efficient 95% AFUE rating Reduced emission (low-NOx) and 10:1 turn down ratio with fully-modulating stainless steel MatriX Plus cylinder burner Field height adjustable...

Features Smart home ready Mobile ViCare app and WiFi connectivity included. Highly efficient 95% AFUE rating Reduced emission (low-NOx) and 10:1 turn down ratio with fully-modulating stainless steel MatriX Plus cylinder burner Field height adjustable...

Product Features:Certified to ANSI Z21.13 / CSA 4.9 Gas-fired Boiler StandardType 441 Stainless Steel Water Tube Heat ExchangerASME “H” stamped boiler, designed and constructed in compliance with the ASME Boiler and Pressure Vessel Code...

Features Smart home ready Mobile ViCare app and WiFi connectivity included. Highly efficient 95% AFUE rating Reduced emission (low-NOx) and 10:1 turn down ratio with fully-modulating stainless steel MatriX Plus cylinder burner Field height adjustable...