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FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on the weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! *** INDEPENDENCE DAY CLOSURE NOTICE *** We will be closed on July 2nd & July 3rd, orders placed during this time will ship on Monday, July 6th. We wish everyone a safe and Happy 4th of July!
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on the weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085!

Holiday Closure Notice

We will be closed on July 2nd & July 3rd in observance of Independence Day. Orders placed during this time will ship on Monday, July 6th.

We wish everyone a safe and happy 4th of July! Enjoy the holiday, celebrate freedom, and have a wonderful time with family and friends.

Happy Independence Day!

— The Heat My RV Team

Hydro-Hot

Control Thermostat, 175-188F - ELE-016-012

Aqua-Hot
Original price $64.88
Original price $64.88 - Original price $64.88
Original price $64.88
Current price $58.39
$58.39 - $58.39
Current price $58.39

The 175-188°F Control Thermostat is a direct replacement and is a crucial component for maintaining precise temperature regulation in your Aqua-Hot...

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Original price $64.88
Original price $64.88 - Original price $64.88
Original price $64.88
Current price $58.39
$58.39 - $58.39
Current price $58.39
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Buehler Pump Kit, Retrofit Kit - PLE-100-905-FRU

Aqua-Hot
Original price $219.94
Original price $219.94 - Original price $219.94
Original price $219.94
Current price $197.95
$197.95 - $197.95
Current price $197.95

The Buehler Pump, Retrofit Kit is designed to upgrade older circulation, stir, or engine preheat pumps in Aqua-Hot & Hydro-Hot hydronic heating...

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Original price $219.94
Original price $219.94 - Original price $219.94
Original price $219.94
Current price $197.95
$197.95 - $197.95
Current price $197.95
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Annual Service Kit, Garber R Fuel Filter & .35 Nozzle - Johns Custom Kits - JCH-GRB-KIT

Aqua-Hot
Original price $62.09
Original price $62.09 - Original price $62.09
Original price $62.09
Current price $47.35
$47.35 - $47.35
Current price $47.35

The Annual Service Kit, Garber & .35 Nozzle is used in Aqua-Hot & Hydro-Hot diesel heating systems for routine burner maintenance. This kit...

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Original price $62.09
Original price $62.09 - Original price $62.09
Original price $62.09
Current price $47.35
$47.35 - $47.35
Current price $47.35
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Electric Heating Element, 120 VAC / 1650 Watt - ELX-2E7-540

Aqua-Hot
Original price $43.25
Original price $43.25 - Original price $43.25
Original price $43.25
Current price $34.60
$34.60 - $34.60
Current price $34.60

The 120 VAC / 1650 Watt electric heating element is a direct replacement part used in the Aqua-Hot & Hydro-Hot hydronic heating systems. This c...

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Original price $43.25
Original price $43.25 - Original price $43.25
Original price $43.25
Current price $34.60
$34.60 - $34.60
Current price $34.60
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Electronic Control PC Board, 12 VDC - ELE-PC4-010-AA

Aqua-Hot
Original price $598.08
Original price $598.08 - Original price $598.08
Original price $598.08
Current price $538.27
$538.27 - $538.27
Current price $538.27

The Electronic Control PC Board is a direct replacement for select Aqua-Hot & Hydro-Hot hydronic heating systems (12VDC). Refer to the compatib...

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Original price $598.08
Original price $598.08 - Original price $598.08
Original price $598.08
Current price $538.27
$538.27 - $538.27
Current price $538.27
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Buehler Pump Assembly with Harness and Terminals - PLE-100-902

Aqua-Hot
Original price $145.52
Original price $145.52 - Original price $145.52
Original price $145.52
Current price $130.97
$130.97 - $130.97
Current price $130.97

The Buehler Pump Assembly designed for Aqua-Hot hydronic heating systems. This assembly includes the pump, harness, and terminals, facilitating eff...

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Original price $145.52
Original price $145.52 - Original price $145.52
Original price $145.52
Current price $130.97
$130.97 - $130.97
Current price $130.97
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Garber R Fuel Filter - FLE-120-100

Aqua-Hot
Original price $35.44
Original price $35.44 - Original price $35.44
Original price $35.44
Current price $28.35
$28.35 - $28.35
Current price $28.35

The Garber R Fuel Filter is a direct replacement part for maintaining clean fuel delivery to the Aqua-Hot & Hydro-Hot hydronic heating systems....

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Original price $35.44
Original price $35.44 - Original price $35.44
Original price $35.44
Current price $28.35
$28.35 - $28.35
Current price $28.35
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215 F Degree, VAC, High Limit Thermostat w/Leads – ELE-HLT-426

Aqua-Hot
Original price $26.85
Original price $26.85 - Original price $26.85
Original price $26.85
Current price $24.17
$24.17 - $24.17
Current price $24.17

The 215 F, VAC, high-limit thermostat a direct replacement part designed for Aqua-Hot & Hydro-Hot hydronic heating systems. This thermostat ser...

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Original price $26.85
Original price $26.85 - Original price $26.85
Original price $26.85
Current price $24.17
$24.17 - $24.17
Current price $24.17
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Radiator Cap, 13 PSI - PLX-102-229

Aqua-Hot
Original price $30.84
Original price $30.84 - Original price $30.84
Original price $30.84
Current price $18.00
$18.00 - $18.00
Current price $18.00

The 13 PSI radiator cap a direct replacement part designed for use with Aqua-Hot & Hydro-Hot hydronic heating systems. This cap maintains the ...

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Original price $30.84
Original price $30.84 - Original price $30.84
Original price $30.84
Current price $18.00
$18.00 - $18.00
Current price $18.00
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220 F Degree High Limit Thermostat Kit - ELE-ASY-200-FRU

Aqua-Hot
Original price $52.54
Original price $52.54 - Original price $52.54
Original price $52.54
Current price $47.29
$47.29 - $47.29
Current price $47.29

The 220°F high-limit thermostat is a direct replacement part designed for Aqua-Hot & Hydro-Hot hydronic heating systems. This thermostat serves...

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Original price $52.54
Original price $52.54 - Original price $52.54
Original price $52.54
Current price $47.29
$47.29 - $47.29
Current price $47.29
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220 F Degree High Limit Thermostat - ELE-HLT-322

Aqua-Hot
Original price $52.54
Original price $52.54 - Original price $52.54
Original price $52.54
Current price $47.29
$47.29 - $47.29
Current price $47.29

The 220°F high-limit thermostat is a direct replacement part designed for Aqua-Hot & Hydro-Hot hydronic heating systems. This thermostat serves...

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Original price $52.54
Original price $52.54 - Original price $52.54
Original price $52.54
Current price $47.29
$47.29 - $47.29
Current price $47.29
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Coil Relay, 277 VAC 12VDC 30A - ELX-630-001

Aqua-Hot
Original price $77.61
Original price $77.61 - Original price $77.61
Original price $77.61
Current price $62.09
$62.09 - $62.09
Current price $62.09

The 30-amp coil relay designed to control power within Aqua-Hot & Hydro-Hot hydronic heating systems. This relay operates with a 12V DC coil an...

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Original price $77.61
Original price $77.61 - Original price $77.61
Original price $77.61
Current price $62.09
$62.09 - $62.09
Current price $62.09
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Pressure Relief Valve, 125 PSI - PLX-111-125

Aqua-Hot
Original price $135.40
Original price $135.40 - Original price $135.40
Original price $135.40
Current price $121.86
$121.86 - $121.86
Current price $121.86

The Pressure Relief Valve is a direct replacement part designed for Aqua-Hot & Hydro-Hot hydronic heating systems. It regulates and maintains w...

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Original price $135.40
Original price $135.40 - Original price $135.40
Original price $135.40
Current price $121.86
$121.86 - $121.86
Current price $121.86
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Cozy III Heat Exchanger - EXE-103-0EX

Aqua-Hot
Original price $153.47
Original price $153.47 - Original price $153.47
Original price $153.47
Current price $138.12
$138.12 - $138.12
Current price $138.12

The Cozy III Heat Exchanger is a direct replacement part used in Aqua-Hot, Hydro-Hot & Webasto hydronic heating systems to distribute interior ...

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Original price $153.47
Original price $153.47 - Original price $153.47
Original price $153.47
Current price $138.12
$138.12 - $138.12
Current price $138.12
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Red/Pink Annual Service Kit, Pink - Johns Custom Kits - JCH-ASK-PNK

Aqua-Hot
Original price $252.95
Original price $252.95 - Original price $252.95
Original price $252.95
Current price $182.56
$182.56 - $182.56
Current price $182.56

This Red/Pink Annual Service Kit, Garber are direct replacement parts used in Aqua-Hot hydronic heating systems with Red/Pink antifreeze. This kit ...

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Original price $252.95
Original price $252.95 - Original price $252.95
Original price $252.95
Current price $182.56
$182.56 - $182.56
Current price $182.56
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Brass Check Valve 1/2 in. x 1/2 in. - PLX-2A1-300

Aqua-Hot
Original price $98.96
Original price $98.96 - Original price $98.96
Original price $98.96
Current price $69.27
$69.27 - $69.27
Current price $69.27

The Brass Check Valve is a direct replacement part designed for maintaining proper coolant flow in hydronic heating systems. Constructed from durab...

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Original price $98.96
Original price $98.96 - Original price $98.96
Original price $98.96
Current price $69.27
$69.27 - $69.27
Current price $69.27
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Yellow/Green Annual Service Kit, Garber - Johns Custom Kits - JCH-ASK-GRN

Aqua-Hot
Original price $252.95
Original price $252.95 - Original price $252.95
Original price $252.95
Current price $182.56
$182.56 - $182.56
Current price $182.56

This Yellow/Green Annual Service Kit, Garber are direct replacement parts used in Aqua-Hot hydronic heating systems with yellow/green antifreeze. T...

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Original price $252.95
Original price $252.95 - Original price $252.95
Original price $252.95
Current price $182.56
$182.56 - $182.56
Current price $182.56
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Brass Float Switch with Connectors - ELE-800-002

Aqua-Hot
Original price $477.80
Original price $477.80 - Original price $477.80
Original price $477.80
Current price $358.35
$358.35 - $358.35
Current price $358.35

The Brass Float Switch is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to monitor antifreeze fluid levels in...

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Original price $477.80
Original price $477.80 - Original price $477.80
Original price $477.80
Current price $358.35
$358.35 - $358.35
Current price $358.35
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Annual Service Kit - Johns Custom Kits – JCH-RCR-KIT

Aqua-Hot
Original price $168.64
Original price $168.64 - Original price $168.64
Original price $168.64
Current price $77.14
$77.14 - $77.14
Current price $77.14

The Annual Service Kit, Johns Custom Kits is used in Aqua-Hot & Hydro-Hot diesel heating systems for routine yearly maintenance. This kit inclu...

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Original price $168.64
Original price $168.64 - Original price $168.64
Original price $168.64
Current price $77.14
$77.14 - $77.14
Current price $77.14
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Yellow/Green Century Boiler Antifreeze, Gallon – MSX-300-300

Aqua-Hot
Original price $91.99
Original price $91.99 - Original price $91.99
Original price $91.99
Current price $40.90
$40.90 - $40.90
Current price $40.90

The Yellow/Green Century Boiler Antifreeze, Gallon is used in Aqua-Hot, Hydro-Hot, Hurricane & Oasis hydronic heating systems to protect agains...

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Original price $91.99
Original price $91.99 - Original price $91.99
Original price $91.99
Current price $40.90
$40.90 - $40.90
Current price $40.90
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Low Temp Cut-Off Thermostat Assembly - ELE-000-606

Aqua-Hot
Original price $35.54
Original price $35.54 - Original price $35.54
Original price $35.54
Current price $31.99
$31.99 - $31.99
Current price $31.99

The Low Temp Cut-Off Thermostat Assembly is a direct replacement part in Aqua-Hot & Hydro-Hot hydronic heating systems, designed to monitor and...

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Original price $35.54
Original price $35.54 - Original price $35.54
Original price $35.54
Current price $31.99
$31.99 - $31.99
Current price $31.99
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Mixer Valve, Tempering 145°F - PLX-09P-100

Aqua-Hot
Original price $497.86
Original price $497.86 - Original price $497.86
Original price $497.86
Current price $297.80
$297.80 - $297.80
Current price $297.80

The 145°F tempering mixer valve designed for Aqua-Hot and Hydro-Hot hydronic heating systems. This valve blends hot water from the system's tank wi...

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Original price $497.86
Original price $497.86 - Original price $497.86
Original price $497.86
Current price $297.80
$297.80 - $297.80
Current price $297.80
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Pink/Red Century Boiler Antifreeze, Gallon - MSX-300-270

Aqua-Hot
Original price $91.99
Original price $91.99 - Original price $91.99
Original price $91.99
Current price $40.90
$40.90 - $40.90
Current price $40.90

The Pink/Red Century Boiler Antifreeze, Gallon is used in Aqua-Hot, Hydro-Hot, Hurricane & Oasis hydronic heating systems to protect against fr...

View full details
Original price $91.99
Original price $91.99 - Original price $91.99
Original price $91.99
Current price $40.90
$40.90 - $40.90
Current price $40.90
Save 56% Save %

Red/Pink Century Boiler Antifreeze, Quart - MSX-300-275

Aqua-Hot
Original price $55.99
Original price $55.99 - Original price $55.99
Original price $55.99
Current price $39.93
$39.93 - $39.93
Current price $39.93

The Red/Pink Century Boiler Antifreeze, Quart is a propylene glycol-based antifreeze specifically formulated for use in Aqua-Hot & Hydro-Hot ...

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Original price $55.99
Original price $55.99 - Original price $55.99
Original price $55.99
Current price $39.93
$39.93 - $39.93
Current price $39.93
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