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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

Brass Barb Fitting, 3/4 in x 1/2 in - PLX-A65-200

Aqua-Hot
Original price $10.82
Original price $10.82 - Original price $10.82
Original price $10.82
Current price $8.66
$8.66 - $8.66
Current price $8.66

The Brass Barb Fitting, 3/4 in x 1/2 in is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to connect flexible ...

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Original price $10.82
Original price $10.82 - Original price $10.82
Original price $10.82
Current price $8.66
$8.66 - $8.66
Current price $8.66
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Blower Fan Seat Gasket - HDE-375-010

Aqua-Hot
Original price $5.55
Original price $5.55 - Original price $5.55
Original price $5.55
Current price $5.00
$5.00 - $5.00
Current price $5.00
Low stock

The Blower Fan Seat Gasket is a direct replacement part used in Aqua-Hot hydronic heating systems to replace the combustion air fan gasket responsi...

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Original price $5.55
Original price $5.55 - Original price $5.55
Original price $5.55
Current price $5.00
$5.00 - $5.00
Current price $5.00
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Aqua-Hot Gen1 P (Propane) (OBSOLETE) - AHE-GXN-PX1

Aqua-Hot
Original price $1,449.00 - Original price $2,348.99
Original price $1,449.00 - Original price $2,348.99
Original price $1,449.00
$1,333.08 - $2,161.08
$1,333.08 - $2,161.08
Current price $1,333.08
Out of stock

The Aqua-Hot Gen1 P is a compact, propane-powered hydronic heating system designed for reliable comfort in RVs, motorhomes, and travel trailers. ...

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Original price $1,449.00 - Original price $2,348.99
Original price $1,449.00 - Original price $2,348.99
Original price $1,449.00
$1,333.08 - $2,161.08
$1,333.08 - $2,161.08
Current price $1,333.08
Sold out

Tempering Valve Repair Kit - PLX-4A8-18R

Aqua-Hot
Original price $410.63
Original price $410.63 - Original price $410.63
Original price $410.63
Current price $328.50
$328.50 - $328.50
Current price $328.50

The Tempering Valve Repair Kit is used in the old style mixer valves designed to restore optimal functionality to the tempering valve in select Aqu...

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Original price $410.63
Original price $410.63 - Original price $410.63
Original price $410.63
Current price $328.50
$328.50 - $328.50
Current price $328.50
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Brass Forged Tee, 1/2 in. (M) NPT - PLX-M10-1DA

Aqua-Hot
Original price $18.69
Original price $18.69 - Original price $18.69
Original price $18.69
Current price $17.75
$17.75 - $17.75
Current price $17.75

The 1/2 in Brass Forged Tee is direct replacement part used on the water lines of Aqua-Hot & Hydro-Hot hydronic heating systems, facilitating d...

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Original price $18.69
Original price $18.69 - Original price $18.69
Original price $18.69
Current price $17.75
$17.75 - $17.75
Current price $17.75
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Electric Heating Element, 240 VAC / 4500 Watt - ELX-2E7-600

Aqua-Hot
Original price $51.49
Original price $51.49 - Original price $51.49
Original price $51.49
Current price $46.34
$46.34 - $46.34
Current price $46.34

The 240 VAC / 4500 Watt electric heating element is a direct replacement part designed for Aqua-Hot hydronic heating systems. This component effic...

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Original price $51.49
Original price $51.49 - Original price $51.49
Original price $51.49
Current price $46.34
$46.34 - $46.34
Current price $46.34
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CONS .625 Dia Rubber Grommet - PLX-930-718

Aqua-Hot
Original price $2.96
Original price $2.96 - Original price $2.96
Original price $2.96
Current price $2.66
$2.66 - $2.66
Current price $2.66

The CONS .625 Dia Rubber Grommet used in Aqua-Hot hydronic heating systems to securely seal and protect wiring or hoses passing through panels or c...

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Original price $2.96
Original price $2.96 - Original price $2.96
Original price $2.96
Current price $2.66
$2.66 - $2.66
Current price $2.66
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Back Pressure Switch, 376 WC - ELX-375-035

Aqua-Hot
Original price $100.15
Original price $100.15 - Original price $100.15
Original price $100.15
Current price $90.14
$90.14 - $90.14
Current price $90.14

The Back Pressure Switch, 376 WC is a direct replacement part used in Aqua-Hot hydronic heating systems to monitor exhaust back pressure and ensure...

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Original price $100.15
Original price $100.15 - Original price $100.15
Original price $100.15
Current price $90.14
$90.14 - $90.14
Current price $90.14
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Model 250P (Propane) - AHE-250-P01

Aqua-Hot
Original price $7,145.05 - Original price $9,402.88
Original price $7,145.05 - Original price $9,402.88
Original price $7,145.05
$6,573.45 - $8,605.49
$6,573.45 - $8,605.49
Current price $6,573.45

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

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Original price $7,145.05 - Original price $9,402.88
Original price $7,145.05 - Original price $9,402.88
Original price $7,145.05
$6,573.45 - $8,605.49
$6,573.45 - $8,605.49
Current price $6,573.45
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Model 675D (Diesel) - AHE-675-D04

Aqua-Hot
Original price $12,432.47 - Original price $12,805.20
Original price $12,432.47 - Original price $12,805.20
Original price $12,432.47
$11,437.87 - $11,773.33
$11,437.87 - $11,773.33
Current price $11,437.87

The Aqua-Hot 675D Diesel Hydronic Heating System used in large motorhomes and high-end RVs to deliver maximum heating capacity and continuous...

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Original price $12,432.47 - Original price $12,805.20
Original price $12,432.47 - Original price $12,805.20
Original price $12,432.47
$11,437.87 - $11,773.33
$11,437.87 - $11,773.33
Current price $11,437.87
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Brass Nipple Fitting, 1/2 in x 1/2 in - PLX-122-000

Aqua-Hot
Original price $20.95
Original price $20.95 - Original price $20.95
Original price $20.95
Current price $16.76
$16.76 - $16.76
Current price $16.76

The Brass Nipple Fitting, 1/2 in x 1/2 in is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems for secure, thread...

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Original price $20.95
Original price $20.95 - Original price $20.95
Original price $20.95
Current price $16.76
$16.76 - $16.76
Current price $16.76
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CONS Plastic Romex Clip - HDX-000-623

Aqua-Hot
Original price $3.82
Original price $3.82 - Original price $3.82
Original price $3.82
Current price $3.06
$3.06 - $3.06
Current price $3.06

The CONS Plastic Romex Clip is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to secure electrical wiring in p...

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Original price $3.82
Original price $3.82 - Original price $3.82
Original price $3.82
Current price $3.06
$3.06 - $3.06
Current price $3.06
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90 degree Molded Hose Elbow - PLX-284-74V

Aqua-Hot
Original price $20.87
Original price $20.87 - Original price $20.87
Original price $20.87
Current price $18.78
$18.78 - $18.78
Current price $18.78

The 90° Molded Hose Elbow is used in Aqua-Hot & Hydro-Hot hydronic heating systems to route coolant or antifreeze fluid through tight bends wit...

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Original price $20.87
Original price $20.87 - Original price $20.87
Original price $20.87
Current price $18.78
$18.78 - $18.78
Current price $18.78
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Bosch Assist/Booster Pump Kit - PLE-100-910

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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3 Quart Expansion Bottle With Fluid Level Sensor - MSE-063-200

Aqua-Hot
Original price $97.62 - Original price $97.62
Original price $97.62
$111.20
$111.20 - $111.20
Current price $111.20
Out of stock

The 3 Quart Expansion Bottle With Fluid Level Sensor is a direct replacement used in Aqua-Hot 250 Series hydronic heating systems to maintain prope...

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Original price $97.62 - Original price $97.62
Original price $97.62
$111.20
$111.20 - $111.20
Current price $111.20
Sold out

5 Quart Expansion Bottle - PLE-621-800

Aqua-Hot
Original price $145.79
Original price $145.79 - Original price $145.79
Original price $145.79
Current price $131.21
$131.21 - $131.21
Current price $131.21
Out of stock

The 5 Quart Expansion Tank is a direct replacement part used in Aqua-Hot hydronic heating systems to manage system pressure and provide coolant res...

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Original price $145.79
Original price $145.79 - Original price $145.79
Original price $145.79
Current price $131.21
$131.21 - $131.21
Current price $131.21
Sold out

Burner Water Pump - GBX-125-103

Aqua-Hot
Original price $200.00
Original price $200.00 - Original price $200.00
Original price $200.00
Current price $180.00
$180.00 - $180.00
Current price $180.00
Low stock

The Burner Water Pump is a direct replacement part used in Aqua-Hot 125 series hydronic heating systems to circulate coolant through the burner loo...

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Original price $200.00
Original price $200.00 - Original price $200.00
Original price $200.00
Current price $180.00
$180.00 - $180.00
Current price $180.00
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400 & 450 Insulation Kit - MSE-450-005

Aqua-Hot
Original price $108.30
Original price $108.30 - Original price $108.30
Original price $108.30
Current price $97.47
$97.47 - $97.47
Current price $97.47
Out of stock

The 400 & 450 Insulation Kit is a direct replacement part used in Aqua-Hot 400 series hydronic heating systems to replace worn, damaged, or det...

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Original price $108.30
Original price $108.30 - Original price $108.30
Original price $108.30
Current price $97.47
$97.47 - $97.47
Current price $97.47
Sold out

90 Degree Brass Elbow Fitting, Barb, 3/4 X 1/2 (M)NP - PLX-102-200

Aqua-Hot
Original price $25.99
Original price $25.99 - Original price $25.99
Original price $25.99
Current price $23.39
$23.39 - $23.39
Current price $23.39

The 90-degree brass elbow fitting featuring a 3/4-inch hose barb on one end and a 1/2-inch male NPT (National Pipe Thread) on the other. This durab...

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Original price $25.99
Original price $25.99 - Original price $25.99
Original price $25.99
Current price $23.39
$23.39 - $23.39
Current price $23.39
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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

3.5 in Screen Field Replacement For 5 in Screen Kit - ELE-LCD-150

Aqua-Hot
Original price $657.95
Original price $657.95 - Original price $657.95
Original price $657.95
Current price $592.15
$592.15 - $592.15
Current price $592.15

The 3.5 in Screen Field Replacement for 5 in Screen Kit is a direct replacement part used in Aqua-Hot hydronic heating systems to upgrade the obsol...

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Original price $657.95
Original price $657.95 - Original price $657.95
Original price $657.95
Current price $592.15
$592.15 - $592.15
Current price $592.15
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3-Way Valve, 1/2" NPT - PLX-251-001

Aqua-Hot
Original price $70.00
Original price $70.00 - Original price $70.00
Original price $70.00
Current price $63.00
$63.00 - $63.00
Current price $63.00
Low stock

The 3-Way Valve, 1/2" NPT is a direct replacement used in Aqua-Hot 100-200 Series hydronic heating systems to control the flow of heated fluid betw...

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Original price $70.00
Original price $70.00 - Original price $70.00
Original price $70.00
Current price $63.00
$63.00 - $63.00
Current price $63.00
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Blower Fan Replacement - ELX-375-020

Aqua-Hot
Original price $58.14
Original price $58.14 - Original price $58.14
Original price $58.14
Current price $52.33
$52.33 - $52.33
Current price $52.33
Low stock

The Blower Fan Replacement is a direct replacement part used in Aqua-Hot hydronic heating systems to replace the combustion air fan responsible for...

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Original price $58.14
Original price $58.14 - Original price $58.14
Original price $58.14
Current price $52.33
$52.33 - $52.33
Current price $52.33
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CONS 1.500 Dia Rubber Grommet - PLX-930-719

Aqua-Hot
Original price $2.96
Original price $2.96 - Original price $2.96
Original price $2.96
Current price $2.66
$2.66 - $2.66
Current price $2.66

The CONS 1.500 Dia Rubber Grommet used in Aqua-Hot & Hydro-Hot hydronic heating systems to securely seal and protect wiring or hoses passing th...

View full details
Original price $2.96
Original price $2.96 - Original price $2.96
Original price $2.96
Current price $2.66
$2.66 - $2.66
Current price $2.66
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