Laars offers space heating boilers from mid to ultra-high efficiency that will reliably satisfy homes of any size. Our boilers seamlessly integrate in homes with heating baseboard, radiators, air handlers and in-floor radiant heating. Browse our selection of quality boilers below to find the right solution for your needs.
The MagnaTherm is our premier condensing stainless commercial model and is available in 6 sizes (1.6, 2.0, 2.5, 3.0, 3.5…
1600 to 4000 MBH - Indoor / Outdoor
Over the years, the 95% efficient NeoTherm has proven itself as a dependable high efficiency hydronic boiler. Available in 8 sizes…
Indoor Sizes: Boiler 285 to 850 MBH, Volume Water Heater 150 to 850 MBH | Outdoor Sizes: 150 to 850 MBH
The NeoTherm LC has many advanced features including, a large color touch screen, rotating lead lag system, indoor and outdoor…
1000 to 1200 MBH - Indoor / Outdoor
With field proven reliability and intuitive touchscreen controls, the Pennant line of fan-assisted, modular boilers and water heaters ranks among…
500 to 2000 MBH - Indoor / Outdoor
Non-condensing, 85% efficient boiler, 1200-2400 MBH, installs indoors & outdoors, low Nox, Category IV, with modulation Rheos - Commercial - Non-Condensing…
1200 to 2400 MBH - Indoor
The Mighty Therm2 has been specifically designed to meet the needs of the replacement market by offering simple and straightforward…
500 to 2000 MBH - Indoor / Outdoor
The Mighty Therm2 has been specifically designed to meet the needs of the replacement market by offering simple and straightforward…
200 to 400 MBH - Indoor / Outdoor
If you’re in need of a new water heater, Laars has the answer for you. Choose from our high efficiency tankless water heaters, our indirect water heaters that use your boiler as the heat source or our volume water heaters for very large residencies or small commercial applications.
The MagnaTherm is our premier condensing stainless commercial model and is available in 6 sizes (1.6, 2.0, 2.5, 3.0, 3.5…
1600 to 4000 MBH - Indoor / Outdoor
Over the years, the 95% efficient NeoTherm has proven itself as a dependable high efficiency hydronic boiler. Available in 8 sizes…
Indoor Sizes: Boiler 285 to 850 MBH, Volume Water Heater 150 to 850 MBH | Outdoor Sizes: 150 to 850 MBH
The NeoTherm LC has many advanced features including, a large color touch screen, rotating lead lag system, indoor and outdoor…
1000 to 1200 MBH - Indoor / Outdoor
Very high efficiency, condensing water heater, with 60 & 100 gallon storage capacity and up to 399 MBH U.H.E. Ultra-High…
125 to 399 MBH - Indoor - ALL
With field proven reliability and intuitive touchscreen controls, the Pennant line of fan-assisted, modular boilers and water heaters ranks among…
500 to 2000 MBH - Indoor / Outdoor
Non-condensing, 85% efficient boiler, 1200-2400 MBH, installs indoors & outdoors, low Nox, Category IV, with modulation Rheos - Commercial - Non-Condensing…
1200 to 2400 MBH - Indoor
The Mighty Therm2 has been specifically designed to meet the needs of the replacement market by offering simple and straightforward…
500 to 2000 MBH - Indoor / Outdoor
The Mighty Therm2 has been specifically designed to meet the needs of the replacement market by offering simple and straightforward…
200 to 400 MBH - Indoor / Outdoor
The Electra-Therm is the electric solution for a wide range of commercial water heating applications. These units meet ASHRAE 90.1b…
Laars-Stor Single Wall - Commercial - Indirect (tank-type), Carbon Steel & Stainless Steel.
65 to 120 Gallon - Indoor
Mighty Therm2 Pool Heaters feature convenient, modular construction that separates the burner trays, gas train, and blower assembly. All models…
Indoor / Outdoor 500 to 2000 Mbh
The Pennant line of high-performance pool heating boilers from Laars delivers efficiency levels of 85% or more. NOx emissions are…
(Size Range: 500 to 1999 Mbh) - Indoor / Outdoor
Designed for commercial, institutional and large residential pools where economical performance and rapid heat-up are needed. Models offered in 16 sizes…
(Size Range: 500 to 5000 Mbh) - Indoor and Outdoor