Shop old house water heaters

Sponsored
$846.45
Modine HC47S01 47000 BTU - Hot Water / Steam Unit Heater - Copper Heat Exchanger - Horizontal - Side Connections Heating Unit Heaters Hydronic
Build
$846.45
Modine HC47S01 47000 BTU - Hot Water / Steam Unit Heater - Copper Heat Exchanger - Horizontal - Side Connections Heating Unit Heaters Hydronic
Build
$1,331.00
Modine HSB108S01 108000 BTU - Hot Water / Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger Heating Unit Heaters
Build
$1,331.00
Modine HSB108S01 108000 BTU - Hot Water / Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger Heating Unit Heaters
Build
$249.99
Electric Tankless Water Heater 18Kw / 240V
Airthereal.com
560
$249.99
Electric Tankless Water Heater 18Kw / 240V
Airthereal.com
560
$129.99
Electric Tankless Water Heater 8Kw / 240V
Airthereal.com
712
$129.99
Electric Tankless Water Heater 8Kw / 240V
Airthereal.com
712
$449.99
Rheem RTEX-24 24Kw 240V Electric Tankless Water Heater, Gray
Amazon.com
567
Free shipping
$449.99
Rheem RTEX-24 24Kw 240V Electric Tankless Water Heater, Gray
Amazon.com
567
$580.45
Eemax EEM24027 Electric Tankless Water Heater, Blue
Amazon.com
133
Free shipping
$580.45
Eemax EEM24027 Electric Tankless Water Heater, Blue
Amazon.com
133
$1,490.00
Triangle Tube Smart 40 36 Gal Indirect Hot Water Heater New SMART40
FactoryPure
$1,490.00
Triangle Tube Smart 40 36 Gal Indirect Hot Water Heater New SMART40
FactoryPure
$727.30
Rheem RTG-70XLP-1 Tankless Water Heater, Grey, Grey
Amazon.com
37
Free shipping
$727.30
Rheem RTG-70XLP-1 Tankless Water Heater, Grey, Grey
Amazon.com
37
$749.95
Rheem RTG-70DVLN-3 7 GPM Indoor Tankless Water Heater Natural Gas High-Efficiency Non-Condensing New RTG-70DVLN-3
FactoryPure
$749.95
Rheem RTG-70DVLN-3 7 GPM Indoor Tankless Water Heater Natural Gas High-Efficiency Non-Condensing New RTG-70DVLN-3
FactoryPure
$279.99
27 Kw Electric Tankless Water Heater 240V
Airthereal.com
105
$279.99
27 Kw Electric Tankless Water Heater 240V
Airthereal.com
105
$313.00
Ariston Electric Water Heater - Compact Point Of Use Tank For RV, Camper, Plug-In Instant Heating Solution For Under Sink, Efficient Electric Tank
Amazon.com
64
Free shipping
$313.00
Ariston Electric Water Heater - Compact Point Of Use Tank For RV, Camper, Plug-In Instant Heating Solution For Under Sink, Efficient Electric Tank
Amazon.com
64
$683.93
Rheem RTG-70DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 7.0 GPM
Amazon.com
Free shipping
$683.93
Rheem RTG-70DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 7.0 GPM
Amazon.com
Free shipping
$202.49
Rheem 11Kw 240V Tankless Electric Water Heater
Amazon.com
323
Free shipping
$202.49
Rheem 11Kw 240V Tankless Electric Water Heater
Amazon.com
323
$249.99
18 Kw Electric Tankless Water Heater 240V
Airthereal.com
560
$249.99
18 Kw Electric Tankless Water Heater 240V
Airthereal.com
560
$199.99
14 Kw Electric Tankless Water Heater 240V
Airthereal.com
576
$199.99
14 Kw Electric Tankless Water Heater 240V
Airthereal.com
576
$378.04
Rheem 18Kw 240V Tankless Electric Water Heater, Gray
Amazon.com
950
Free shipping
$378.04
Rheem 18Kw 240V Tankless Electric Water Heater, Gray
Amazon.com
950
$225.33
Eemax SPEX35 Flowco Tankless Electric Water Heater, White
Amazon.com
Free shipping
$225.33
Eemax SPEX35 Flowco Tankless Electric Water Heater, White
Amazon.com
Free shipping
$179.99
Ariston Andris Mini-Tank Electric Water Heater - Instant Heating Solution For Under Sink, RV, And Compact Spaces, Smart Boost For Efficient Heating,
Amazon.com
1K+
Free shipping
$179.99
Ariston Andris Mini-Tank Electric Water Heater - Instant Heating Solution For Under Sink, RV, And Compact Spaces, Smart Boost For Efficient Heating,
Amazon.com
1K+
$299.00
EZ Tankless EZ-202-NG 4.0 GPM 85000 BTU Natural Gas Portable Tankless Water Heater Manufacturer RFB EZ-202-NG-RFB
FactoryPure
$299.00
EZ Tankless EZ-202-NG 4.0 GPM 85000 BTU Natural Gas Portable Tankless Water Heater Manufacturer RFB EZ-202-NG-RFB
FactoryPure
$670.00
EZ Tankless EZSUPNG Supreme Indoor Tankless Water Heater 8.2 GPM 165000 BTU Natural Gas Direct Vent Kit Manufacturer RFB EZSUPNGR
FactoryPure
$670.00
EZ Tankless EZSUPNG Supreme Indoor Tankless Water Heater 8.2 GPM 165000 BTU Natural Gas Direct Vent Kit Manufacturer RFB EZSUPNGR
FactoryPure
$341.75
Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW At 240 Volts With Patented Self Modulating Technology , 17 X 14 X 3.5, White
Amazon.com
5K+
Free shipping
$341.75
Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW At 240 Volts With Patented Self Modulating Technology , 17 X 14 X 3.5, White
Amazon.com
5K+
$953.00
Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
16
Free shipping
$953.00
Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 8.4 GPM
Amazon.com
16
$1,384.11
NEW Rinnai rx199in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 11.1 GPM, 199,000 BTU
Amazon.com
7
Free shipping
$1,384.11
NEW Rinnai rx199in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 11.1 GPM, 199,000 BTU
Amazon.com
7
$1,199.09
Rheem RTGH-95DVLN-3 RTGH Series 9.5 GPM 199,900 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
47
Free shipping
$1,199.09
Rheem RTGH-95DVLN-3 RTGH Series 9.5 GPM 199,900 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
47
$1,172.43
NEW Rinnai rx160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
5
Free shipping
$1,172.43
NEW Rinnai rx160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
5
$329.99
CAMPLUX Electric Hot Water Heater 10 Gallons, Tank Water Heaters Electric 120V 1500W, Easier Using With Adjustable Thermostat, Save Time, UL Listed
Amazon.com
619
Free shipping
$329.99
CAMPLUX Electric Hot Water Heater 10 Gallons, Tank Water Heaters Electric 120V 1500W, Easier Using With Adjustable Thermostat, Save Time, UL Listed
Amazon.com
619
$976.26
Rinnai RL75IP Tankless Hot Water Heater, 7.5 GPM, Propane, Indoor Installation
Amazon.com
967
Free shipping
$976.26
Rinnai RL75IP Tankless Hot Water Heater, 7.5 GPM, Propane, Indoor Installation
Amazon.com
967
$749.95
Rheem RTG-70XLN-3 7 GPM Outdoor Tankless Water Heater Natural Gas High-Efficiency Non-Condensing New RTG-70XLN-3
FactoryPure
6
$749.95
Rheem RTG-70XLN-3 7 GPM Outdoor Tankless Water Heater Natural Gas High-Efficiency Non-Condensing New RTG-70XLN-3
FactoryPure
6
$499.99
120,000 BTU Residential Outdoor Propane Gas Tankless Water Heater, ORBEK 3/4" NPT Connectors For Easy Installation, Up To 5.1 GPM, CSA Certified 120
Amazon.com
11
Free shipping
$499.99
120,000 BTU Residential Outdoor Propane Gas Tankless Water Heater, ORBEK 3/4" NPT Connectors For Easy Installation, Up To 5.1 GPM, CSA Certified 120
Amazon.com
11
$168.99
Vevor Tankless Water Heater Electric 13.8 Kw 240V 0.5 GPM 1/2" NPT Connect New JRSRS138KWLEDJ8Z0V4
FactoryPure
$168.99
Vevor Tankless Water Heater Electric 13.8 Kw 240V 0.5 GPM 1/2" NPT Connect New JRSRS138KWLEDJ8Z0V4
FactoryPure
$759.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$759.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$1,056.99
Rinnai Tankless Water Heater (Residential, Exterior, Max Btu 120,000, 5.3Gpm) V53dep Euro White
Bed Bath & Beyond
20
$1,056.99
Rinnai Tankless Water Heater (Residential, Exterior, Max Btu 120,000, 5.3Gpm) V53dep Euro White
Bed Bath & Beyond
20
$937.99
Rinnai Tankless Water Heater (Residential, Exterior, Max Btu 120,000, 5.3Gpm) V53den Euro White
Bed Bath & Beyond
20
$937.99
Rinnai Tankless Water Heater (Residential, Exterior, Max Btu 120,000, 5.3Gpm) V53den Euro White
Bed Bath & Beyond
20
$1,119.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$1,119.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$1,287.10
Rheem RTG-95XLN-1 9.5 GPM 199900 BTU 120 Volt Natural Gas Whole House Outdoor Ultra Low Nox Tankless Water Heater Stainless Steel Water Heaters
Build
22
$1,287.10
Rheem RTG-95XLN-1 9.5 GPM 199900 BTU 120 Volt Natural Gas Whole House Outdoor Ultra Low Nox Tankless Water Heater Stainless Steel Water Heaters
Build
22
$1,089.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$1,089.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
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    Shop old house water heaters

    Sponsored
    $846.45
    Modine HC47S01 47000 BTU - Hot Water / Steam Unit Heater - Copper Heat Exchanger - Horizontal - Side Connections Heating Unit Heaters Hydronic
    Build
    $846.45
    Modine HC47S01 47000 BTU - Hot Water / Steam Unit Heater - Copper Heat Exchanger - Horizontal - Side Connections Heating Unit Heaters Hydronic
    Build
    $1,331.00
    Modine HSB108S01 108000 BTU - Hot Water / Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger Heating Unit Heaters
    Build
    $1,331.00
    Modine HSB108S01 108000 BTU - Hot Water / Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger Heating Unit Heaters
    Build
    $249.99
    Electric Tankless Water Heater 18Kw / 240V
    Airthereal.com
    560
    $249.99
    Electric Tankless Water Heater 18Kw / 240V
    Airthereal.com
    560
    $129.99
    Electric Tankless Water Heater 8Kw / 240V
    Airthereal.com
    712
    $129.99
    Electric Tankless Water Heater 8Kw / 240V
    Airthereal.com
    712
    $449.99
    Rheem RTEX-24 24Kw 240V Electric Tankless Water Heater, Gray
    Amazon.com
    567
    Free shipping
    $449.99
    Rheem RTEX-24 24Kw 240V Electric Tankless Water Heater, Gray
    Amazon.com
    567
    $580.45
    Eemax EEM24027 Electric Tankless Water Heater, Blue
    Amazon.com
    133
    Free shipping
    $580.45
    Eemax EEM24027 Electric Tankless Water Heater, Blue
    Amazon.com
    133
    $1,490.00
    Triangle Tube Smart 40 36 Gal Indirect Hot Water Heater New SMART40
    FactoryPure
    $1,490.00
    Triangle Tube Smart 40 36 Gal Indirect Hot Water Heater New SMART40
    FactoryPure
    $727.30
    Rheem RTG-70XLP-1 Tankless Water Heater, Grey, Grey
    Amazon.com
    37
    Free shipping
    $727.30
    Rheem RTG-70XLP-1 Tankless Water Heater, Grey, Grey
    Amazon.com
    37
    $749.95
    Rheem RTG-70DVLN-3 7 GPM Indoor Tankless Water Heater Natural Gas High-Efficiency Non-Condensing New RTG-70DVLN-3
    FactoryPure
    $749.95
    Rheem RTG-70DVLN-3 7 GPM Indoor Tankless Water Heater Natural Gas High-Efficiency Non-Condensing New RTG-70DVLN-3
    FactoryPure
    $279.99
    27 Kw Electric Tankless Water Heater 240V
    Airthereal.com
    105
    $279.99
    27 Kw Electric Tankless Water Heater 240V
    Airthereal.com
    105
    $313.00
    Ariston Electric Water Heater - Compact Point Of Use Tank For RV, Camper, Plug-In Instant Heating Solution For Under Sink, Efficient Electric Tank
    Amazon.com
    64
    Free shipping
    $313.00
    Ariston Electric Water Heater - Compact Point Of Use Tank For RV, Camper, Plug-In Instant Heating Solution For Under Sink, Efficient Electric Tank
    Amazon.com
    64
    $683.93
    Rheem RTG-70DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 7.0 GPM
    Amazon.com
    Free shipping
    $683.93
    Rheem RTG-70DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 7.0 GPM
    Amazon.com
    Free shipping
    $202.49
    Rheem 11Kw 240V Tankless Electric Water Heater
    Amazon.com
    323
    Free shipping
    $202.49
    Rheem 11Kw 240V Tankless Electric Water Heater
    Amazon.com
    323
    $249.99
    18 Kw Electric Tankless Water Heater 240V
    Airthereal.com
    560
    $249.99
    18 Kw Electric Tankless Water Heater 240V
    Airthereal.com
    560
    $199.99
    14 Kw Electric Tankless Water Heater 240V
    Airthereal.com
    576
    $199.99
    14 Kw Electric Tankless Water Heater 240V
    Airthereal.com
    576
    $378.04
    Rheem 18Kw 240V Tankless Electric Water Heater, Gray
    Amazon.com
    950
    Free shipping
    $378.04
    Rheem 18Kw 240V Tankless Electric Water Heater, Gray
    Amazon.com
    950
    $225.33
    Eemax SPEX35 Flowco Tankless Electric Water Heater, White
    Amazon.com
    Free shipping
    $225.33
    Eemax SPEX35 Flowco Tankless Electric Water Heater, White
    Amazon.com
    Free shipping
    $179.99
    Ariston Andris Mini-Tank Electric Water Heater - Instant Heating Solution For Under Sink, RV, And Compact Spaces, Smart Boost For Efficient Heating,
    Amazon.com
    1K+
    Free shipping
    $179.99
    Ariston Andris Mini-Tank Electric Water Heater - Instant Heating Solution For Under Sink, RV, And Compact Spaces, Smart Boost For Efficient Heating,
    Amazon.com
    1K+