Boilers For Home Heating Comparison - July 2025
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.6
1GoodmanGoodman 96% AFUE Two Stage Upflow/Horizontal multi-speed 100k BTU Low NOx Natural Gas furnace (21 wide) (GR9T961004CN)
Why we love it
Energy-efficient with a 96 AFUE rating, saves on bills.
Quiet operation, significantly quieter than older models.
Flexible installation options: vertical/horizontal, left/right drain.
Main highlights- Register your new Goodman unit for enhanced warranty coverage at no cost. Be confident with a 10-year unit replacement limited warranty and lifetime compressor limited warranty. To top it all off, Goodman offers a 10-year parts limited warranty that provides replacement part(s) for any part that is found to be defective due to workmanship or materials under normal use and maintenance.
- Multi-Speed ECM Two-Stage 96% AFUE Energy Star
- Heating: 100,000 BTU 0 kW, Cooling: 0 BTU, 115 VAC, 1 Phase, 60 Hz, 1600 CFM, 21" Cabinet Width
- Goodman GMEC961004CN Upflow/Horizontal Furnace
9.5
2Rinnai21% OffRinnai i090CN Condensing Gas Boiler, Whole Home Heating and Water Natural Gas Heater with Space-Saving Design and Smart Features, (90K BTU)
Why we love it
Efficient whole-home heating solution.
Smart features enhance usability.
Highly praised reliability.
Main highlights- Whole Home and Water Heater: Heat the whole house with our tankless boilers, featuring a stainless-steel heat exchanger with a modulating wire mesh burner, plus a built-in domestic hot water plate heat exchanger for showers and faucets
- Smart Features: This high-efficiency gas boiler's multizone control capability allows thermostat and integrated control pumps to connect directly to the boiler; Wall mount heater features safety child-lock that automatically turns off central heating
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your boiler; We do not recommend installing a heater without a technician
- Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial standard warranty for heat exchanger, parts, and labor respectively
- Easy Interface: Our energy efficient heater has a digital display main screen, temperature and pressure display, and an outdoor reset sensor with easy parameter settings; Adjust CH temperature between 104°F and 180°F and DHW between 98°F and 140°F
9.4
3RinnaiRinnai i060CN Condensing Gas Boiler, Whole Home Heating and Water Natural Gas Heater with Space-Saving Design and Smart Features, (60K BTU)
Why we love it
Efficient whole-home heating solution.
Smart multizone control capabilities.
User-friendly digital interface.
Main highlights- Whole Home and Water Heater: Heat the whole house with our tankless boilers, featuring a stainless-steel heat exchanger with a modulating wire mesh burner, plus a built-in domestic hot water plate heat exchanger for showers and faucets
- Smart Features: This high-efficiency gas boiler's multizone control capability allows thermostat and integrated control pumps to connect directly to the boiler; Wall mount heater features safety child-lock that automatically turns off central heating
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your boiler; We do not recommend installing a heater without a technician
- Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial standard warranty for heat exchanger, parts, and labor respectively
- Easy Interface: Our energy efficient heater has a digital display main screen, temperature and pressure display, and an outdoor reset sensor with easy parameter settings; Adjust CH temperature between 104°F and 180°F and DHW between 98°F and 140°F
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.