Available in select markets.
From space heating to domestic hot water, it’s easier than ever to experience the comfort of whole home heating in a simple, reliable and super-high efficiency platform.
Delivering both space heating and domestic hot water in a compact, sleek European design, the Rheem ThermaForce Super High Efficiency Condensing Combi Boiler makes it easy to heat your entire home and enjoy continuous hot water.
Aluminum block heat exchanger with integrated copper waterways ensures maximum heat transfer with minimal heat loss
Enhances cascade system efficiency with multiple units operating at low fire versus one unit operating at high fire to satisfy demand
Uses less energy compared to standard units
Combi boilers reduce NOx emissions up to 75% compared to standard efficiency boilers1
Make it easy to diagnose and service with common parts for all ThermaForce units
A total of five moving parts, unmatched in the industry, simplifies servicing—fan, gas valve, damper, boiler pump and bypass valve
Provides operational status, troubleshooting information and allows setting adjustments
Provides installation flexibility with moveable combustion air intake (left/right), ability to flex vent in existing B vent and 2″ inlet and exhaust with band connections
Extra-long pipe fittings with notched sides for easy gripping with a wrench
Uses less electricity than a standard pump
Adjusts the boiler supply temperature automatically based on outdoor temperature fluctuations
Up to 96% AFUE and ASME-rated3 (excludes 160K model)
With one appliance instead of two (boiler and water heater)
The only condensing combi that can be cascaded for both space heating and domestic hot water
Making it easy to heat your entire home, the Rheem ThermaForce Super High Efficiency Condensing Boiler delivers hot water for hydronic heating applications like radiant floors, baseboards, air handlers and more. High performance and reliable temperature control mean you can relax in consistent comfort.
Aluminum block heat exchanger with integrated copper waterways ensures maximum heat transfer with minimal heat loss
Enhances cascade system efficiency with multiple units operating at low fire versus one unit operating at high fire to satisfy demand
Uses less energy compared to standard units
Reduces NOx emissions up to 75% compared to standard efficiency boilers1
Make it easy to diagnose and service with common parts for all ThermaForce units
A total of four moving parts, unmatched in the industry, simplifies servicing—fan, gas valve, damper and boiler pump
Provides operational status, troubleshooting information and allows setting adjustments
Provides installation flexibility with moveable combustion air intake (left/right), ability to flex vent in existing B vent and 2″ inlet and exhaust with band connections
Extra-long pipe fittings with notched sides for easy gripping with a wrench
Uses less electricity than a standard pump
Adjusts the boiler supply temperature automatically based on outdoor temperature fluctuations
Up to 96% AFUE and ASME-rated3
Rheem ThermaForce Super High Efficiency Condensing Tankless Water Heaters provide energy efficiency and high performance in a compact European design. Plus, they’re made to stand up to extreme hard water applications6—so you can count on having continuous hot water when you need it.
Aluminum block heat exchanger with integrated copper waterways ensures maximum heat transfer with minimal heat loss
Enhances cascade system efficiency with multiple units operating at low fire versus one unit operating at high fire to satisfy demand
Uses up to 32% less energy than a standard 50-gallon tank water heater to minimize your impact on the environment7
65% reduction in NOx emissions compared to standard gas tank2 for a cleaner environment
Make it easy to diagnose and service with common parts for all ThermaForce units
A total of four moving parts, unmatched in the industry, simplifies servicing—fan, gas valve, damper and bypass valve
Provides operational status, troubleshooting information and allows setting adjustments
Provides installation flexibility with moveable combustion air intake (left/right), ability to flex vent in existing B vent and 2″ inlet and exhaust with band connections
Extra-long pipe fittings with notched sides for easy gripping with a wrench
Cast aluminum heat exchanger protects copper waterways and minimizes lime formation
Enjoy peace of mind with a 15-year heat exchanger (replace entire unit not just heat exchanger) and 5-year parts warranty8
Saves up to 33% per year in energy costs over a standard 50-gallon gas residential tank water heater
Make the most of your home comfort with the ThermaForce™ platform, designed to provide super-high efficiency condensing space heating and domestic hot water, saving you space and energy.
Bring home the comfort and savings of the Rheem ThermaForce Platform.