Skip to content
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

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...

View full details
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
Save 10% Save %

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...

View full details
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...

View full details
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
Save 10% Save %

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...

View full details
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...

View full details
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
Save 10% Save %

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...

View full details
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
Save 10% Save %

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...

View full details
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
Save 10% Save %

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
Save 10% Save %

125M (Modular for Gasoline) - AHE-125-G02

Aqua-Hot
Original price $4,541.99
Original price $4,541.99 - Original price $4,541.99
Original price $4,541.99
Current price $4,178.63
$4,178.63 - $4,178.63
Current price $4,178.63
Out of stock

Features -  Compact, Modular Components Space - Saving and easily integrated into areas available within cabinetry, benches, seating, or storage...

View full details
Original price $4,541.99
Original price $4,541.99 - Original price $4,541.99
Original price $4,541.99
Current price $4,178.63
$4,178.63 - $4,178.63
Current price $4,178.63
Sold out

General Model "G" Fuel Filter (OBSOLETE) - FLE-120-200

Aqua-Hot
Original price $22.06
Original price $22.06 - Original price $22.06
Original price $22.06
Current price $19.00
$19.00 - $19.00
Current price $19.00
Out of stock

The General Model "G" Fuel Filter was previously utilized in certain Aqua-Hot & Hydro-Hot hydronic heating systems to ensure clean fuel delive...

View full details
Original price $22.06
Original price $22.06 - Original price $22.06
Original price $22.06
Current price $19.00
$19.00 - $19.00
Current price $19.00
Sold out

Brass Elbow, 1/2 in. (M) NPT - PLX-99D-90A

Aqua-Hot
Original price $12.15
Original price $12.15 - Original price $12.15
Original price $12.15
Current price $10.94
$10.94 - $10.94
Current price $10.94

The 90-degree brass elbow fitting featuring a 1/2 inch male NPT (National Pipe Thread) connection. This durable fitting is commonly utilized in the...

View full details
Original price $12.15
Original price $12.15 - Original price $12.15
Original price $12.15
Current price $10.94
$10.94 - $10.94
Current price $10.94
Save 10% Save %

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 ...

View full details
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

90 Degree Brass Elbow Fitting, Barb, 3/4 X 1/2 (M)NP - PLX-A65-300

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...

View full details
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
Save 10% Save %

CONS 8-Position Terminal Strip - ELX-14F-634

Aqua-Hot
Original price $6.16
Original price $6.16 - Original price $6.16
Original price $6.16
Current price $5.54
$5.54 - $5.54
Current price $5.54

The 8-position terminal strip is a direct replacement part designed for use in Aqua-Hot hydronic heating systems. This component facilitates organi...

View full details
Original price $6.16
Original price $6.16 - Original price $6.16
Original price $6.16
Current price $5.54
$5.54 - $5.54
Current price $5.54
Save 10% Save %

Electric Heating Element, 120 VAC / 1500 Watt - ELE-207-500

Aqua-Hot
Original price $649.99
Original price $649.99 - Original price $649.99
Original price $649.99
Current price $584.99
$584.99 - $584.99
Current price $584.99
Low stock

The 120 VAC / 1500 Watt electric heating element is a direct replacement part used in the Aqua-Hot hydronic heating systems. This component efficie...

View full details
Original price $649.99
Original price $649.99 - Original price $649.99
Original price $649.99
Current price $584.99
$584.99 - $584.99
Current price $584.99
Save 10% Save %

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...

View full details
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

Buehler Pump - PLX-100-900

Aqua-Hot
Original price $152.90
Original price $152.90 - Original price $152.90
Original price $152.90
Current price $137.61
$137.61 - $137.61
Current price $137.61
Out of stock

The Buehler Circulation Pump is a direct replacement part used in Aqua-Hot hydronic heating systems to circulate coolant through the heating loop f...

View full details
Original price $152.90
Original price $152.90 - Original price $152.90
Original price $152.90
Current price $137.61
$137.61 - $137.61
Current price $137.61
Sold out

3-Position Switch Panel, 44 x 22 mm Cut-Outs - SME-000-509

Aqua-Hot
Original price $28.43
Original price $28.43 - Original price $28.43
Original price $28.43
Current price $25.59
$25.59 - $25.59
Current price $25.59
Out of stock

The 3-Position Switch Panel, 44 x 22 mm Cut-Outs is a direct replacement used in Aqua-Hot & Hydro-Hot hydronic heating systems to control multi...

View full details
Original price $28.43
Original price $28.43 - Original price $28.43
Original price $28.43
Current price $25.59
$25.59 - $25.59
Current price $25.59
Sold out

K-Line Converter - GBX-125-102

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 K-Line Converter is a direct replacement part used in Aqua-Hot 125 series hydronic heating systems to convert communication signals between sys...

View full details
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
Save 10% Save %

Model 600D (Diesel) - AHE-600-D04

Aqua-Hot
Original price $12,203.16 - Original price $12,575.89
Original price $12,203.16 - Original price $12,575.89
Original price $12,203.16
$11,226.91 - $11,562.36
$11,226.91 - $11,562.36
Current price $11,226.91

The Aqua-Hot 600D Diesel Hydronic Heating System used in luxury RVs and large motorhomes to deliver high-capacity heating and endless hot water o...

View full details
Original price $12,203.16 - Original price $12,575.89
Original price $12,203.16 - Original price $12,575.89
Original price $12,203.16
$11,226.91 - $11,562.36
$11,226.91 - $11,562.36
Current price $11,226.91
Save up to 8% Save %

Circulation Pump (OBSOLETE) - PLE-100-821

Aqua-Hot
Original price $0.00 - Original price $0.00
Original price
$0.00
$0.00 - $0.00
Current price $0.00
Out of stock

This Circulation Pump was used in Aqua-Hot & Hydro-Hot hydronic heating systems to circulate antifreeze through the heating loop. This pump has...

View full details
Original price $0.00 - Original price $0.00
Original price
$0.00
$0.00 - $0.00
Current price $0.00
Sold out

40A SPDT Automotive Relay - ELX-375-040

Aqua-Hot
Original price $11.00
Original price $11.00 - Original price $11.00
Original price $11.00
Current price $9.90
$9.90 - $9.90
Current price $9.90

The 40A SPDT Automotive Relay is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to control high-current electr...

View full details
Original price $11.00
Original price $11.00 - Original price $11.00
Original price $11.00
Current price $9.90
$9.90 - $9.90
Current price $9.90
Save 10% Save %

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 ...

View full details
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

Preheat Nozzle Element Clip, Webasto (DBW2010) - WPX-197-23B

Webasto
Original price $57.80
Original price $57.80 - Original price $57.80
Original price $57.80
Current price $12.32
$12.32 - $12.32
Current price $12.32

The Preheat Nozzle Element Clip, Webasto (DBW2010) is a direct replacement part for securing the preheat nozzle element in place, ensuring proper f...

View full details
Original price $57.80
Original price $57.80 - Original price $57.80
Original price $57.80
Current price $12.32
$12.32 - $12.32
Current price $12.32
Save 79% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare