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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

Yellow/Green Century Boiler Antifreeze, Quart - MSX-300-GRN

Aqua-Hot
Original price $55.99
Original price $55.99 - Original price $55.99
Original price $55.99
Current price $26.36
$26.36 - $26.36
Current price $26.36

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

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Original price $55.99
Original price $55.99 - Original price $55.99
Original price $55.99
Current price $26.36
$26.36 - $26.36
Current price $26.36
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3 Position Switch Panel Assembly - ELE-000-509

Aqua-Hot
Original price $112.30
Original price $112.30 - Original price $112.30
Original price $112.30
Current price $101.07
$101.07 - $101.07
Current price $101.07

The 3-Position Switch Panel Assembly is a direct replacement used in Aqua-Hot & Hydro-Hot hydronic heating systems to control multiple system f...

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Original price $112.30
Original price $112.30 - Original price $112.30
Original price $112.30
Current price $101.07
$101.07 - $101.07
Current price $101.07
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Fuel Line Replacement Kit - FLE-421-852-FRU

Aqua-Hot
Original price $56.74
Original price $56.74 - Original price $56.74
Original price $56.74
Current price $51.07
$51.07 - $51.07
Current price $51.07

The Fuel Line Replacement Kit is a direct replacement kit used on Aqua-Hot Hydronic Heating systems for worn or damaged fuel lines. This kit provid...

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Original price $56.74
Original price $56.74 - Original price $56.74
Original price $56.74
Current price $51.07
$51.07 - $51.07
Current price $51.07
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8 Pole Terminal Electronic Controller Plug - ELX-312-499

Aqua-Hot
Original price $7.96
Original price $7.96 - Original price $7.96
Original price $7.96
Current price $7.16
$7.16 - $7.16
Current price $7.16

The 8 Pole Terminal Electronic Controller Plug is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to connect ke...

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Original price $7.96
Original price $7.96 - Original price $7.96
Original price $7.96
Current price $7.16
$7.16 - $7.16
Current price $7.16
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Refractometer, Battery/Coolant Tester - MSX-907-162

Aqua-Hot
Original price $112.35
Original price $112.35 - Original price $112.35
Original price $112.35
Current price $89.88
$89.88 - $89.88
Current price $89.88

The Refractometer, Battery/Coolant Tester is used in Aqua-Hot & Hydro-Hot hydronic heating systems to accurately measure the freeze point and c...

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Original price $112.35
Original price $112.35 - Original price $112.35
Original price $112.35
Current price $89.88
$89.88 - $89.88
Current price $89.88
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4 Terminal 12V LED Rocker Switch 44X22 mm Cutout - ELX-283-283

Aqua-Hot
Original price $21.37
Original price $21.37 - Original price $21.37
Original price $21.37
Current price $19.23
$19.23 - $19.23
Current price $19.23

The 4-terminal, 12V LED rocker switch is a direct replacement part designed for custom control panel installations in RV hydronic heating systems, ...

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Original price $21.37
Original price $21.37 - Original price $21.37
Original price $21.37
Current price $19.23
$19.23 - $19.23
Current price $19.23
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215 Degree F VAC High Limit Thermostat w/Ring Terminal - ELE-000-614-FRU

Aqua-Hot
Original price $20.46
Original price $20.46 - Original price $20.46
Original price $20.46
Current price $18.41
$18.41 - $18.41
Current price $18.41

The  215°F VAC High Limit Thermostat with Ring Terminal is a direct replacement part used in Aqua-Hot hydronic heating systems as a safety componen...

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Original price $20.46
Original price $20.46 - Original price $20.46
Original price $20.46
Current price $18.41
$18.41 - $18.41
Current price $18.41
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Swing Bolt Assembly, Webasto (DBW2010) - Johns Custom Kits - JCH-363-618

Aqua-Hot
Original price $16.80
Original price $16.80 - Original price $16.80
Original price $16.80
Current price $14.00
$14.00 - $14.00
Current price $14.00

The Swing Bolt Assembly (JCH-363-618) is a standard component integral to the diesel burner in Aqua-Hot, Hydro-Hot, and Webasto DBW 2010 hydronic h...

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Original price $16.80
Original price $16.80 - Original price $16.80
Original price $16.80
Current price $14.00
$14.00 - $14.00
Current price $14.00
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Float Switch (GEM) - ELX-01G-ML7

Aqua-Hot
Original price $216.68
Original price $216.68 - Original price $216.68
Original price $216.68
Current price $173.34
$173.34 - $173.34
Current price $173.34
Low stock

The GEM float switch is direct replacement part designed for older Hydro-Hot hydronic heating systems. This component monitors the fluid level wit...

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Original price $216.68
Original price $216.68 - Original price $216.68
Original price $216.68
Current price $173.34
$173.34 - $173.34
Current price $173.34
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Garber R Fuel Filter (Discount Bundle) - Johns Custom Kits - FLE-120-100

Aqua-Hot
Original price $70.88 - Original price $354.40
Original price $70.88 - Original price $354.40
Original price $70.88
$56.13 - $269.33
$56.13 - $269.33
Current price $56.13

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 $70.88 - Original price $354.40
Original price $70.88 - Original price $354.40
Original price $70.88
$56.13 - $269.33
$56.13 - $269.33
Current price $56.13
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Radiator Cap with Bail - PLX-403-000

Aqua-Hot
Original price $139.43
Original price $139.43 - Original price $139.43
Original price $139.43
Current price $125.49
$125.49 - $125.49
Current price $125.49

The Radiator Cap with Bail is a direct replacement part designed for select Hydro-Hot hydronic heating systems. This cap ensures a secure seal for ...

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Original price $139.43
Original price $139.43 - Original price $139.43
Original price $139.43
Current price $125.49
$125.49 - $125.49
Current price $125.49
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Bosch Assist Pump Kit w/ Terminals - PLE-100-911

Aqua-Hot
Original price $357.38
Original price $357.38 - Original price $357.38
Original price $357.38
Current price $321.64
$321.64 - $321.64
Current price $321.64

The Bosch Assist Pump Kit with Terminals can be used in Aqua-Hot and Hydro-Hot hydronic heating systems to circulate antifreeze through the interio...

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Original price $357.38
Original price $357.38 - Original price $357.38
Original price $357.38
Current price $321.64
$321.64 - $321.64
Current price $321.64
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20 Pole Terminal Electronic Controller Plug - ELX-312-491

Aqua-Hot
Original price $20.02
Original price $20.02 - Original price $20.02
Original price $20.02
Current price $18.02
$18.02 - $18.02
Current price $18.02

The 20 Pole Terminal Electronic Controller Plug is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to connect k...

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Original price $20.02
Original price $20.02 - Original price $20.02
Original price $20.02
Current price $18.02
$18.02 - $18.02
Current price $18.02
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2-Position Switch Panel Assembly - ELE-000-508

Aqua-Hot
Original price $49.42
Original price $49.42 - Original price $49.42
Original price $49.42
Current price $44.48
$44.48 - $44.48
Current price $44.48
Low stock

The 2-Position Switch Panel Assembly is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to control key function...

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Original price $49.42
Original price $49.42 - Original price $49.42
Original price $49.42
Current price $44.48
$44.48 - $44.48
Current price $44.48
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Low Temp Cut-Off Thermostat - ELE-LTC-505

Aqua-Hot
Original price $75.00
Original price $75.00 - Original price $75.00
Original price $75.00
Current price $67.50
$67.50 - $67.50
Current price $67.50

The Low Temp Cut-Off Thermostat is a direct replacement part used in Hydro-Hot hydronic heating systems, activating stir pump & burner when flu...

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Original price $75.00
Original price $75.00 - Original price $75.00
Original price $75.00
Current price $67.50
$67.50 - $67.50
Current price $67.50
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16 Pole Terminal Electronic Controller Plug - ELX-312-116

Aqua-Hot
Original price $14.23
Original price $14.23 - Original price $14.23
Original price $14.23
Current price $12.81
$12.81 - $12.81
Current price $12.81

The 16 Pole Terminal Electronic Controller Plug is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to connect k...

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Original price $14.23
Original price $14.23 - Original price $14.23
Original price $14.23
Current price $12.81
$12.81 - $12.81
Current price $12.81
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Racor Spin On Fuel Filter, 10 Micron - FLX-R12-TRA

Aqua-Hot
Original price $139.99
Original price $139.99 - Original price $139.99
Original price $139.99
Current price $58.14
$58.14 - $58.14
Current price $58.14

The Racor Spin On Fuel Filter, 10 Micron is a direct replacement part for maintaining clean fuel delivery to the Aqua-Hot & Hydro-Hot hydronic ...

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Original price $139.99
Original price $139.99 - Original price $139.99
Original price $139.99
Current price $58.14
$58.14 - $58.14
Current price $58.14
Save 58% Save %

7 Pole Terminal Electronic Controller Plug - ELX-312-107

Aqua-Hot
Original price $9.06
Original price $9.06 - Original price $9.06
Original price $9.06
Current price $8.15
$8.15 - $8.15
Current price $8.15

The 7 Pole Terminal Electronic Controller Plug is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to connect ke...

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Original price $9.06
Original price $9.06 - Original price $9.06
Original price $9.06
Current price $8.15
$8.15 - $8.15
Current price $8.15
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Straight Adapter Hose, 3/4 in x 1/2 in - PLE-450-150

Aqua-Hot
Original price $22.72
Original price $22.72 - Original price $22.72
Original price $22.72
Current price $20.45
$20.45 - $20.45
Current price $20.45

The Straight Adapter Hose, 3/4 in x 1/2 in is can be used on Aqua-Hot & Hydro-Hot hydronic heating systems to connect pumps with different hose...

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Original price $22.72
Original price $22.72 - Original price $22.72
Original price $22.72
Current price $20.45
$20.45 - $20.45
Current price $20.45
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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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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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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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