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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

Heat Exchangers

Heat Exchangers

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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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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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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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Heat Exchanger Whisper Fan Replacement, 12 VDC - ELX-500-12B

Aqua-Hot
Original price $57.20
Original price $57.20 - Original price $57.20
Original price $57.20
Current price $51.48
$51.48 - $51.48
Current price $51.48

The Heat Exchanger Whisper Fan Replacement, 12 VDC is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to circul...

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Original price $57.20
Original price $57.20 - Original price $57.20
Original price $57.20
Current price $51.48
$51.48 - $51.48
Current price $51.48
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Glass Filled Black Nylon Barb Fitting, 1/2 in. NPT x 3/4 in. - PLX-200-103

Aqua-Hot
Original price $5.00
Original price $5.00 - Original price $5.00
Original price $5.00
Current price $4.50
$4.50 - $4.50
Current price $4.50
Out of stock

The Glass Filled Black Nylon Barb Fitting, 1/2 inch NPT x 3/4 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating sys...

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Original price $5.00
Original price $5.00 - Original price $5.00
Original price $5.00
Current price $4.50
$4.50 - $4.50
Current price $4.50
Sold out

Black Nylon Coupler Fitting 3/4 in - PLX-000-825

Aqua-Hot
Original price $4.90
Original price $4.90 - Original price $4.90
Original price $4.90
Current price $4.41
$4.41 - $4.41
Current price $4.41
Out of stock

The Black Nylon Coupler Fitting 3/4 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to connect two 3/4-in...

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Original price $4.90
Original price $4.90 - Original price $4.90
Original price $4.90
Current price $4.41
$4.41 - $4.41
Current price $4.41
Sold out

Barbed Nylon Tee Fitting, 1/2 in. (M) NPT to 3/4 in. - PLX-250-203

Aqua-Hot
Original price $3.20
Original price $3.20 - Original price $3.20
Original price $3.20
Current price $2.88
$2.88 - $2.88
Current price $2.88
Out of stock

The Barbed Nylon Tee Fitting, 1/2 inch (M) NPT to 3/4 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to ...

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Original price $3.20
Original price $3.20 - Original price $3.20
Original price $3.20
Current price $2.88
$2.88 - $2.88
Current price $2.88
Sold out

Black Nylon Coupler Reducer Fitting, 3/4 in. to 5/8 in. - PLX-000-835

Aqua-Hot
Original price $4.62
Original price $4.62 - Original price $4.62
Original price $4.62
Current price $4.16
$4.16 - $4.16
Current price $4.16
Out of stock

The Black Nylon Coupler Reducer Fitting, 3/4 inch to 5/8 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems ...

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Original price $4.62
Original price $4.62 - Original price $4.62
Original price $4.62
Current price $4.16
$4.16 - $4.16
Current price $4.16
Sold out

Constant Tension Hose Clamp 7/8 in. - PLX-CTB-230

Aqua-Hot
Original price $1.68
Original price $1.68 - Original price $1.68
Original price $1.68
Current price $1.34
$1.34 - $1.34
Current price $1.34
Out of stock

The Constant Tension Hose Clamp 7/8 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to secure coolant hos...

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Original price $1.68
Original price $1.68 - Original price $1.68
Original price $1.68
Current price $1.34
$1.34 - $1.34
Current price $1.34
Sold out

Constant Tension Hose Clamp 1-1/16 in - PLX-CTB-290

Aqua-Hot
Original price $1.51
Original price $1.51 - Original price $1.51
Original price $1.51
Current price $1.21
$1.21 - $1.21
Current price $1.21
Out of stock

The Constant Tension Hose Clamp 1-1/16 in is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to secure coolant ho...

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Original price $1.51
Original price $1.51 - Original price $1.51
Original price $1.51
Current price $1.21
$1.21 - $1.21
Current price $1.21
Sold out

Constant Tension Hose Clamp 15/16 in. - PLX-CTB-270

Aqua-Hot
Original price $1.85
Original price $1.85 - Original price $1.85
Original price $1.85
Current price $1.48
$1.48 - $1.48
Current price $1.48
Out of stock

The Constant Tension Hose Clamp 15/16 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to secure coolant h...

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Original price $1.85
Original price $1.85 - Original price $1.85
Original price $1.85
Current price $1.48
$1.48 - $1.48
Current price $1.48
Sold out

Black Grille Cover 3-1/2 X 21-1/2 - EXX-006-500

Aqua-Hot
Original price $23.68
Original price $23.68 - Original price $23.68
Original price $23.68
Current price $21.31
$21.31 - $21.31
Current price $21.31
In stock

The Black Grille Cover 3-1/2 X 21-1/2 is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to provide a finished ap...

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Original price $23.68
Original price $23.68 - Original price $23.68
Original price $23.68
Current price $21.31
$21.31 - $21.31
Current price $21.31
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