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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

All Parts

Controller, AH Diesel with Bracket Kit - ELE-888-888

Aqua-Hot
Original price $635.58
Original price $635.58 - Original price $635.58
Original price $635.58
Current price $572.02
$572.02 - $572.02
Current price $572.02
Low stock

The Aqua-Hot 250D Burner Controller is a direct replacement part used in a Aqua-Hot 250D hydronic heating system to manage burner ignition, operati...

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Original price $635.58
Original price $635.58 - Original price $635.58
Original price $635.58
Current price $572.02
$572.02 - $572.02
Current price $572.02
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3 Quart Expansion Bottle With Sensor Kit - MSE-200-OFB

Aqua-Hot
Original price $123.56
Original price $123.56 - Original price $123.56
Original price $123.56
Current price $111.20
$111.20 - $111.20
Current price $111.20

The 3 Quart Expansion Bottle With Sensor Kit are direct replacement parts used in Aqua-Hot hydronic heating systems to monitor antifreeze fluid lev...

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Original price $123.56
Original price $123.56 - Original price $123.56
Original price $123.56
Current price $111.20
$111.20 - $111.20
Current price $111.20
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Harness Adapter for Coach - ELE-100-555

Aqua-Hot
Original price $372.73
Original price $372.73 - Original price $372.73
Original price $372.73
Current price $335.46
$335.46 - $335.46
Current price $335.46

The Harness Adapter for Coach used for upgrading Aqua-Hot & Hydro-Hot hydronic heating systems to interface the system wiring with the RV’s coa...

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Original price $372.73
Original price $372.73 - Original price $372.73
Original price $372.73
Current price $335.46
$335.46 - $335.46
Current price $335.46
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12 VDC Komfort Motor - EXX-D15-241

Aqua-Hot
Original price $201.99
Original price $201.99 - Original price $201.99
Original price $201.99
Current price $161.59
$161.59 - $161.59
Current price $161.59
Low stock

The 12VDC Komfort motor is a direct replacement part specifically designed for use in Komfort Heat Exchangers within Aqua-Hot & Hydro-Hot hydro...

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Original price $201.99
Original price $201.99 - Original price $201.99
Original price $201.99
Current price $161.59
$161.59 - $161.59
Current price $161.59
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March Pump 12VDC, BR-809 Circulation - PLX-809-200

Aqua-Hot
Original price $1,650.00
Original price $1,650.00 - Original price $1,650.00
Original price $1,650.00
Current price $930.30
$930.30 - $930.30
Current price $930.30
Low stock

The March Pump 12VDC, BR-809 Circulation is a direct replacement part used in Aqua-Hot hydronic heating systems to circulate antifreeze through the...

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Original price $1,650.00
Original price $1,650.00 - Original price $1,650.00
Original price $1,650.00
Current price $930.30
$930.30 - $930.30
Current price $930.30
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Model 250D (Diesel) - AHE-250-D02

Aqua-Hot
Original price $6,367.15 - Original price $8,624.98
Original price $6,367.15 - Original price $8,624.98
Original price $6,367.15
$5,857.79 - $7,934.99
$5,857.79 - $7,934.99
Current price $5,857.79

The Aqua-Hot 250D (Diesel) Hydronic Heating Systems are used in towable RVs and smaller motorhomes to deliver continuous on-demand hot water an...

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Original price $6,367.15 - Original price $8,624.98
Original price $6,367.15 - Original price $8,624.98
Original price $6,367.15
$5,857.79 - $7,934.99
$5,857.79 - $7,934.99
Current price $5,857.79
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Model 400P (Propane) - AHE-400-P02

Aqua-Hot
Original price $5,951.08 - Original price $6,323.81
Original price $5,951.08 - Original price $6,323.81
Original price $5,951.08
$5,474.99 - $5,810.45
$5,474.99 - $5,810.45
Current price $5,474.99

The Aqua-Hot 400P (Propane) Hydronic Heating System used in mid-size motorhomes and RVs to supply continuous hot water and multi-zone interio...

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Original price $5,951.08 - Original price $6,323.81
Original price $5,951.08 - Original price $6,323.81
Original price $5,951.08
$5,474.99 - $5,810.45
$5,474.99 - $5,810.45
Current price $5,474.99
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Filler Neck Rubber Gasket - PLE-GAS-FLL

Aqua-Hot
Original price $15.15
Original price $15.15 - Original price $15.15
Original price $15.15
Current price $13.64
$13.64 - $13.64
Current price $13.64

The Rubber Gasket with Adhesive is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to provide a tight, vibratio...

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Original price $15.15
Original price $15.15 - Original price $15.15
Original price $15.15
Current price $13.64
$13.64 - $13.64
Current price $13.64
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Mixer Valve, Tempering 120*-160* - PLX-4A8-180

Aqua-Hot
Original price $401.36
Original price $401.36 - Original price $401.36
Original price $401.36
Current price $321.09
$321.09 - $321.09
Current price $321.09
Low stock

The Mixer Temping Valve 120°–160°F is direct replacement part and is a key component in Aqua-Hot hydronic heating systems, designed to regulate hot...

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Original price $401.36
Original price $401.36 - Original price $401.36
Original price $401.36
Current price $321.09
$321.09 - $321.09
Current price $321.09
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Aqua-Hot Reporter Power Supply Harness Kit - ELE-500-105

Aqua-Hot
Original price $51.92
Original price $51.92 - Original price $51.92
Original price $51.92
Current price $46.73
$46.73 - $46.73
Current price $46.73

Achieve a smooth retrofit installation for your Aqua-Hot Reporter with the Aqua-Hot Reporter Power Supply Harness Kit. This kit includes the essent...

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Original price $51.92
Original price $51.92 - Original price $51.92
Original price $51.92
Current price $46.73
$46.73 - $46.73
Current price $46.73
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CONS Steel Fitting, #6 M - FLX-038-204

Aqua-Hot
Original price $2.31
Original price $2.31 - Original price $2.31
Original price $2.31
Current price $2.08
$2.08 - $2.08
Current price $2.08

The CONS Steel Fitting #6 M is a direct replacement for connected the fuel lines to the DBW 2010 Webasto Diesel Burner. This fitting ensures a secu...

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Original price $2.31
Original price $2.31 - Original price $2.31
Original price $2.31
Current price $2.08
$2.08 - $2.08
Current price $2.08
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10 Micron Spin-on Fuel Filter, Complete Garber R Assembly - FLX-120-000

Aqua-Hot
Original price $185.38
Original price $185.38 - Original price $185.38
Original price $185.38
Current price $166.84
$166.84 - $166.84
Current price $166.84

The 10 Micron Spin-on Fuel Filter, Complete Garber R Assembly is a complete fuel filtration unit designed for Aqua-Hot and Hydro-Hot hydronic heati...

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Original price $185.38
Original price $185.38 - Original price $185.38
Original price $185.38
Current price $166.84
$166.84 - $166.84
Current price $166.84
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Aqua-Hot Touchscreen Reporter Controller Retrofit Kit, 12VDC - JCH-PCB-501

Aqua-Hot
Original price $1,225.90
Original price $1,225.90 - Original price $1,225.90
Original price $1,225.90
Current price $1,103.31
$1,103.31 - $1,103.31
Current price $1,103.31

Upgrade your Aqua-Hot heating system with the Aqua-Hot Touchscreen Reporter Controller Retrofit Kit. Designed for Aqua-Hot & Hydro-Hot hydronic...

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Original price $1,225.90
Original price $1,225.90 - Original price $1,225.90
Original price $1,225.90
Current price $1,103.31
$1,103.31 - $1,103.31
Current price $1,103.31
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Model 400D (Diesel) - AHE-400-D02

Aqua-Hot
Original price $7,964.90 - Original price $8,337.63
Original price $7,964.90 - Original price $8,337.63
Original price $7,964.90
$7,327.71 - $7,663.17
$7,327.71 - $7,663.17
Current price $7,327.71

The Aqua-Hot 400D (Diesel) Hydronic Heating System used in mid-size motorhomes and RVs to deliver consistent interior heat and continuous hot...

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Original price $7,964.90 - Original price $8,337.63
Original price $7,964.90 - Original price $8,337.63
Original price $7,964.90
$7,327.71 - $7,663.17
$7,327.71 - $7,663.17
Current price $7,327.71
Save up to 8% Save %

Yellow/Green Annual Service Kit, Racor Fuel Filter - Johns Custom Kits - JCH-R12-GRN

Aqua-Hot
Original price $347.96
Original price $347.96 - Original price $347.96
Original price $347.96
Current price $203.76
$203.76 - $203.76
Current price $203.76

This Yellow/Green Annual Service Kit, Racor Fuel Filter are direct replacement parts used in Aqua-Hot & Hydro-Hot hydronic heating systems with...

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Original price $347.96
Original price $347.96 - Original price $347.96
Original price $347.96
Current price $203.76
$203.76 - $203.76
Current price $203.76
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Low Temperature Thermostat Assembly - ELX-500-510

Aqua-Hot
Original price $82.76
Original price $82.76 - Original price $82.76
Original price $82.76
Current price $74.48
$74.48 - $74.48
Current price $74.48

The Low Temperature Thermostat Assembly is a direct replacement part used with Aqua-Hot and Hydro-Hot hydronic heating systems to help prevent free...

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Original price $82.76
Original price $82.76 - Original price $82.76
Original price $82.76
Current price $74.48
$74.48 - $74.48
Current price $74.48
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Inverted Flare Connector Fitting, 1/4 in x 1/4 in - FLX-421-000

Aqua-Hot
Original price $6.00
Original price $6.00 - Original price $6.00
Original price $6.00
Current price $5.40
$5.40 - $5.40
Current price $5.40

The Inverted Flare Connector Fitting, 1/4 in x 1/4 in is a direct replacement part used in Aqua-Hot hydronic heating systems to connect fuel lines ...

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Original price $6.00
Original price $6.00 - Original price $6.00
Original price $6.00
Current price $5.40
$5.40 - $5.40
Current price $5.40
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10K NTC Thermistor (Black) Room Temperature Sensor - ELX-THM-310

Aqua-Hot
Original price $7.82
Original price $7.82 - Original price $7.82
Original price $7.82
Current price $7.04
$7.04 - $7.04
Current price $7.04

The 10K NTC Thermistor (Black) Room Temperature Sensor is a direct replacement part used in Aqua-Hot hydronic heating systems to monitor interior c...

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Original price $7.82
Original price $7.82 - Original price $7.82
Original price $7.82
Current price $7.04
$7.04 - $7.04
Current price $7.04
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Aqua Hot Dide Wire Kit - ELE-VS1-D00

Aqua-Hot
Original price $11.28
Original price $11.28 - Original price $11.28
Original price $11.28
Current price $9.02
$9.02 - $9.02
Current price $9.02

The Aqua-Hot Diode Wire Kit is a direct replacement part designed for Aqua-Hot hydronic heating systems. This kit plays a crucial role in the elect...

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Original price $11.28
Original price $11.28 - Original price $11.28
Original price $11.28
Current price $9.02
$9.02 - $9.02
Current price $9.02
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Rubber Gasket w/Adhesive - PLE-GAS-010

Aqua-Hot
Original price $3.43
Original price $3.43 - Original price $3.43
Original price $3.43
Current price $3.09
$3.09 - $3.09
Current price $3.09

The Rubber Gasket with Adhesive is a direct replacement part used in Aqua-Hot hydronic heating systems to provide a tight, vibration-resistant seal...

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Original price $3.43
Original price $3.43 - Original price $3.43
Original price $3.43
Current price $3.09
$3.09 - $3.09
Current price $3.09
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Barb Swivel Fitting, (F) #6 JIC x 5/16 in. - FLX-380-406

Aqua-Hot
Original price $8.59
Original price $8.59 - Original price $8.59
Original price $8.59
Current price $7.73
$7.73 - $7.73
Current price $7.73

The Barb Swivel Fitting, (F) #6 JIC x 5/16 in. is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to connect flex...

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Original price $8.59
Original price $8.59 - Original price $8.59
Original price $8.59
Current price $7.73
$7.73 - $7.73
Current price $7.73
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100 Series Touchscreen LCD, RVC, 3.5" - ELE-LCD-050

Aqua-Hot
Original price $306.72
Original price $306.72 - Original price $306.72
Original price $306.72
Current price $276.05
$276.05 - $276.05
Current price $276.05

The 100 Series Touchscreen LCD, RVC, 3.5" is a direct replacement used in Aqua-Hot hydronic heating systems to provide digital control and monitori...

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Original price $306.72
Original price $306.72 - Original price $306.72
Original price $306.72
Current price $276.05
$276.05 - $276.05
Current price $276.05
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Flame Igniter - ELE-375-030

Aqua-Hot
Original price $60.01
Original price $60.01 - Original price $60.01
Original price $60.01
Current price $54.01
$54.01 - $54.01
Current price $54.01

The Flame Ignitor is a direct replacement part used in Aqua-Hot hydronic heating systems to generate the spark required for diesel burner ignition....

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Original price $60.01
Original price $60.01 - Original price $60.01
Original price $60.01
Current price $54.01
$54.01 - $54.01
Current price $54.01
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Red/Pink Annual Service Kit, Racor - Johns Custom Kits - JCH-R12-PNK

Aqua-Hot
Original price $309.07
Original price $309.07 - Original price $309.07
Original price $309.07
Current price $209.74
$209.74 - $209.74
Current price $209.74

This Red/Pink Annual Service Kit, Racor are direct replacement parts used in Aqua-Hot & Hydro-Hot hydronic heating systems with Red/Pink antifr...

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Original price $309.07
Original price $309.07 - Original price $309.07
Original price $309.07
Current price $209.74
$209.74 - $209.74
Current price $209.74
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