Hydronic Boilers

I-SERIES Plus line of Solo Condensing Gas Boilers offers unmatched value and performance with an expanded product line that features Smart Sense Adaptive Gas Valve technology. Specs Gas Consumption: 15,000 BTU (minimum) 150,000...

The highly efficient GWA 200-S3 pumps out 200,000 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 efficiency...

Features Versatile Induced-draft design allows sidewall or chimney venting High efficiency AFUE's to 84% Spark-ignited pilot with electronic control Compact design Factory tested Easy service One-piece access door All controls in easy reach Color-coded...

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 EZ Setup Wizard – programming your boiler has never been easier Remote Monitoring and Diagnostics – remote access for programming and troubleshooting Easy-to-read full color graphics Top and Bottom plumbing connections for easy...

Features EZ Setup Wizard – programming your boiler has never been easier Remote Monitoring and Diagnostics – remote access for programming and troubleshooting Easy-to-read full color graphics Top and Bottom plumbing connections for easy...

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...

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...

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...

The FTV is a high-efficiency, wall-hung boiler equipped with a vertical fire tube heat exchanger made of industry proven 439 stainless steel. NTI’s user-friendly programmable display and easy to access components makes it easy to install, set up...

The I- Series i060SN 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. The i060SN...

I-SERIES Plus line of Combi Condensing Gas Boilers offers unmatched value and performance with an expanded product line that features Smart Sense Adaptive Gas Valve technology. Combi Boiler CH 150k / DHW 199k, NG Specs Gas Consumption: Minimum:...