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10 bestResidential Boilersof December 2024

112M consumers helped this year.

1

Rinnai i060CN Condensing Gas Boiler, Natural Gas (60K BTU)
Rinnai i060CN Condensing Gas Boiler, Natural Gas (60K BTU)

Rinnai

9.8

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2

Thermo 2000 BTH Ultra 24 kW / 81,888 BTU Electric Boiler for Water and Glycol Radiant Floor hydronic Heating System
Thermo 2000 BTH Ultra 24 kW / 81,888 BTU Electric Boiler for Water and Glycol Radiant Floor hydronic Heating System

Thermo 2000

9.6

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3

360K BTU Stainless Steel 316L Pool/Hot Tub/Spa Heat Exchanger Same Side Ports 2" and 1 1/2" FPT
360K BTU Stainless Steel 316L Pool/Hot Tub/Spa Heat Exchanger Same Side Ports 2" and 1 1/2" FPT

AB

9.4

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4

Rinnai i150SN Condensing Gas Boiler, Whole Home Natural Gas Heater with Space-Saving Design and Smart Features, (150K BTU)
Rinnai i150SN Condensing Gas Boiler, Whole Home Natural Gas Heater with Space-Saving Design and Smart Features, (150K BTU)

Rinnai

9.1

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5% off

5

FOGATTI Propane Gas Tankless Water Heater, Indoor 13L, 4.0 GPM, 90,000 BTU Instant Hot Water Heater, InstaGas Classic 90 Series
FOGATTI Propane Gas Tankless Water Heater, Indoor 13L, 4.0 GPM, 90,000 BTU Instant Hot Water Heater, InstaGas Classic 90 Series

FOGATTI

8.9

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Watts Regulator 0342692 Boiler Relief Valve 3/4" 30Psi, No Size, bronz

Watts Regulator 0342692 Boiler Relief Valve 3/4" 30Psi, No Size, bronz

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WATTS 1/2 inch B911-M3 Threaded Combination Water Feeder and backflow Preventer

WATTS 1/2 inch B911-M3 Threaded Combination Water Feeder and backflow Preventer

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700-506 Gas Valve, Fast Opening, 200000 BTU/H, Combination Gas Valve, Inlet Filtered Screen, Pilot Outlet 1/4” Tubing, Standard NEMA Terminals, Widely Used in Natural Gas

700-506 Gas Valve, Fast Opening, 200000 BTU/H, Combination Gas Valve, Inlet Filtered Screen, Pilot Outlet 1/4” Tubing, Standard NEMA Terminals, Widely Used in Natural Gas

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6

Viessmann 7828718 Ignitor & Ionization Electrode for Vitodens B1HA/B1KA/WB1B/WB1Bc Series
Viessmann 7828718 Ignitor & Ionization Electrode for Vitodens B1HA/B1KA/WB1B/WB1Bc Series

Viessmann

8.6

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7

Thermo 2000 BTH Ultra 18 kW / 61416 BTU Electric Boiler for Water and Glycol Radiant Floor hydronic Heating System
Thermo 2000 BTH Ultra 18 kW / 61416 BTU Electric Boiler for Water and Glycol Radiant Floor hydronic Heating System

Thermo 2000

8.4

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8

Onsen - 14L Direct Vent Tankless Propane Water Heater - Electronic Ignition - Hot Water On Demand - for Indoor Residential Tiny Home Use - with LED Screen & Display Panel - 120v
Onsen - 14L Direct Vent Tankless Propane Water Heater - Electronic Ignition - Hot Water On Demand - for Indoor Residential Tiny Home Use - with LED Screen & Display Panel - 120v

ONSEN

8.1

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9

WATTS SB1156F Boiler Pressure Relief Valve
WATTS SB1156F Boiler Pressure Relief Valve

Watts

7.8

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10

Thermo 2000 BTH Ultra 15 kW / 51180 BTU Electric Boiler for Water and Glycol Radiant Floor hydronic Heating System
Thermo 2000 BTH Ultra 15 kW / 51180 BTU Electric Boiler for Water and Glycol Radiant Floor hydronic Heating System

Thermo 2000

7.6

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