We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1-800-397-1392
Today's Hours 8am - 11pm estBoilers
Subcategories
-
SAVE $2,206.34Noritz 9.8 GPM 180,000 BTU Residential Natural Gas Combi Boiler with Integrated Recirculation PumpModel: NRCB180DV-NGWas $5,065.34 Your Low Price Special Price $2,865.00 -
SAVE $2,206.34Noritz 9.8 GPM 180,000 BTU Residential Propane Combi Boiler with Integrated Recirculation PumpModel: NRCB180DV-LPWas $5,065.34 Your Low Price Special Price $2,865.00 -
SAVE $2,338.47Noritz 11.1 GPM 199,900 BTU Residential Natural Gas Combi Boiler with Integrated Recirculation PumpModel: NRCB199DV-NGWas $5,397.47 Your Low Price Special Price $3,050.00 -
SAVE $2,308.47Noritz 11.1 GPM 199,900 BTU Residential Propane Combi Boiler with Integrated Recirculation PumpModel: NRCB199DV-LPWas $5,397.47 Your Low Price Special Price $3,050.00
High-Efficiency Combi Boilers for Home Heating & Endless Hot Water
Buy Combi Boilers Here at HVACDirect.com
Upgrade your home with a high-efficiency combi boiler that delivers both reliable home heating and continuous domestic hot water from a single compact unit. Unlike traditional boiler systems that require a separate water heater or indirect storage tank, combi boilers combine space heating and on-demand hot water into one energy-efficient appliance, helping reduce equipment costs while saving valuable installation space.
While the terms boiler and combi boiler are often used interchangeably, they are not the same. A traditional boiler is designed primarily to heat your home and typically works alongside a separate water heater or indirect storage tank to provide domestic hot water. A combi boiler, short for combination boiler, performs both jobs in one unit—heating your home while supplying hot water on demand whenever you turn on a faucet or shower.
Because a combi boiler heats water only when it's needed, there's no need to store hot water in a tank. This helps reduce standby energy loss, saves mechanical room space, and simplifies installation. Whether you're replacing an older heating system or installing a new one, HVACDirect offers high-performance combi boilers engineered for dependable comfort, exceptional efficiency, and long-lasting reliability.
Boiler vs. Combi Boiler: What's the Difference?
| Traditional Boiler | Combi Boiler |
|---|---|
| Primarily provides home heating. | Provides both home heating and domestic hot water. |
| Usually requires a separate water heater or indirect storage tank for hot water. | No separate water heater or storage tank required. |
| Requires more installation space. | Compact wall-mounted design saves valuable space. |
| May store hot water depending on system design. | Heats water instantly whenever a hot water fixture is used. |
| More equipment may increase installation complexity. | One appliance combines heating and hot water for a simpler system. |
Why Choose a Combi Boiler?
- Two Systems in One: Provides both home heating and domestic hot water from a single appliance.
- On-Demand Hot Water: Delivers hot water whenever you need it without storing it in a tank.
- Space-Saving Design: Eliminates the need for a separate water heater, making it ideal for homes with limited space.
- High Energy Efficiency: Condensing technology helps reduce fuel consumption and operating costs.
- Consistent Home Heating: Keeps your home comfortable throughout the heating season.
- Simplified Installation: Fewer system components can reduce installation complexity.
- Advanced Controls: Many models support programmable thermostats and smart home integration.
- Reliable Year-Round Comfort: One efficient system delivers dependable heating and continuous hot water.