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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!
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085!

Shipping & Delivery Updates

We understand how important it is for you to receive your orders on time, and we sincerely apologize for any delays you may be experiencing with your shipments.

Please note that once packages leave our facility, they are handled by third-party carriers, such as the United States Postal Service (USPS). While we do our best to ensure timely dispatch, delivery times are ultimately out of our control once the package is with the carrier.

We greatly appreciate your understanding and patience. Please feel free to reach out to our customer service team if you have any concerns or need assistance tracking your package.

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4 Terminal 12V LED Rocker Switch 44X22 mm Cutout - ELX-283-283

Aqua-Hot
$21.37
$21.37 - $21.37
$21.37
$19.23
$19.23 - $19.23
$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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$21.37
$21.37 - $21.37
$21.37
$19.23
$19.23 - $19.23
$19.23
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4-Position Switch Panel Assembly - ELE-000-908

Aqua-Hot
$71.61
$71.61 - $71.61
$71.61
$64.45
$64.45 - $64.45
$64.45
Low stock

The 4-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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$71.61
$71.61 - $71.61
$71.61
$64.45
$64.45 - $64.45
$64.45
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Save 10% Save %

40A SPDT Automotive Relay - ELX-375-040

Aqua-Hot
$11.00
$11.00 - $11.00
$11.00
$9.90
$9.90 - $9.90
$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...

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$11.00
$11.00 - $11.00
$11.00
$9.90
$9.90 - $9.90
$9.90
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Save 10% Save %

5 Qt. Expansion Tank Only w/Label - PLE-622-902

Aqua-Hot
$115.28
$115.28 - $115.28
$115.28
$103.75
$103.75 - $103.75
$103.75
In stock

The 5-quart overflow bottle is a direct replacement part designed for use in Aqua-Hot hydronic heating systems. This component serves as an expansi...

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$115.28
$115.28 - $115.28
$115.28
$103.75
$103.75 - $103.75
$103.75
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Sold out

5 Quart Expansion Bottle - PLE-621-800

Aqua-Hot
$145.79
$145.79 - $145.79
$145.79
$131.21
$131.21 - $131.21
$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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$145.79
$145.79 - $145.79
$145.79
$131.21
$131.21 - $131.21
$131.21
Sold out
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7 Pole Terminal Electronic Controller Plug - ELX-312-107

Aqua-Hot
$9.06
$9.06 - $9.06
$9.06
$8.15
$8.15 - $8.15
$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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$9.06
$9.06 - $9.06
$9.06
$8.15
$8.15 - $8.15
$8.15
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Save 10% Save %

8 Pole Terminal Electronic Controller Plug - ELX-312-499

Aqua-Hot
$7.96
$7.96 - $7.96
$7.96
$7.16
$7.16 - $7.16
$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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$7.96
$7.96 - $7.96
$7.96
$7.16
$7.16 - $7.16
$7.16
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90 Degree Brass Elbow Fitting, Barb, 3/4 X 1/2 (M)NP - PLX-A65-300

Aqua-Hot
$39.90
$39.90 - $39.90
$39.90
$31.92
$31.92 - $31.92
$31.92

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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$39.90
$39.90 - $39.90
$39.90
$31.92
$31.92 - $31.92
$31.92
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Save 9% Save %

90 Degree Brass Elbow Valve - PLX-A52-600

Aqua-Hot
$42.25
$42.25 - $42.25
$42.25
$38.41
$38.41 - $38.41
$38.41
Low stock

The 90-degree brass elbow valve featuring a 5/8-inch hose barb and a 3/8-inch male NPT (National Pipe Thread) connection. This durable fitting is c...

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$42.25
$42.25 - $42.25
$42.25
$38.41
$38.41 - $38.41
$38.41
Save 9% Save %
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90 degree Molded Hose Elbow - PLX-284-74V

Aqua-Hot
$20.87
$20.87 - $20.87
$20.87
$18.78
$18.78 - $18.78
$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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$20.87
$20.87 - $20.87
$20.87
$18.78
$18.78 - $18.78
$18.78
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Save 54% Save %

Annual Service Kit - Johns Custom Kits – JCH-RCR-KIT

Aqua-Hot
$168.64
$168.64 - $168.64
$168.64
$77.14
$77.14 - $77.14
$77.14

The Annual Service Kit, Johns Custom Kits is used in Aqua-Hot & Hydro-Hot diesel heating systems for routine yearly maintenance. This kit inclu...

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$168.64
$168.64 - $168.64
$168.64
$77.14
$77.14 - $77.14
$77.14
Save 54% Save %
Save 24% Save %

Annual Service Kit, Garber & .35 Nozzle - Johns Custom Kits - JCH-GRB-KIT

Aqua-Hot
$62.09
$62.09 - $62.09
$62.09
$47.35
$47.35 - $47.35
$47.35

The Annual Service Kit, Garber & .35 Nozzle is used in Aqua-Hot & Hydro-Hot diesel heating systems for routine burner maintenance. This kit...

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$62.09
$62.09 - $62.09
$62.09
$47.35
$47.35 - $47.35
$47.35
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Save 20% Save %

Aqua Hot Dide Wire Kit - ELE-VS1-D00

Aqua-Hot
$11.28
$11.28 - $11.28
$11.28
$9.02
$9.02 - $9.02
$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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$11.28
$11.28 - $11.28
$11.28
$9.02
$9.02 - $9.02
$9.02
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Aqua-Hot 250D Burner Controller - ELE-888-888

Aqua-Hot
$635.58
$635.58 - $635.58
$635.58
$572.02
$572.02 - $572.02
$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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$635.58
$635.58 - $635.58
$635.58
$572.02
$572.02 - $572.02
$572.02
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Sold out

Aqua-Hot 3.5in LCD Touchscreen, RVC - ELE-LCD-050

Aqua-Hot
$306.72
$306.72 - $306.72
$306.72
$276.05
$276.05 - $276.05
$276.05
Out of stock

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

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$306.72
$306.72 - $306.72
$306.72
$276.05
$276.05 - $276.05
$276.05
Sold out
Save 22% Save %

Aqua-Hot Annual Service Kit - Johns Custom Kits – JCH-4XX-KIT

Aqua-Hot
$71.63
$71.63 - $71.63
$71.63
$55.94
$55.94 - $55.94
$55.94

The Aqua-Hot Annual Service Kit, Johns Custom Kit is designed to provide all the essential components needed for yearly maintenance on Aqua-Hot hyd...

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$71.63
$71.63 - $71.63
$71.63
$55.94
$55.94 - $55.94
$55.94
Save 22% Save %
Sold out

Aqua-Hot Diesel Burner Assembly (OBSOLETE) - DBE-000-000

Aqua-Hot
$2,982.25
$2,982.25 - $2,982.25
$2,982.25
$2,684.03
$2,684.03 - $2,684.03
$2,684.03
Out of stock

The New Diesel Burner 24VDC, Webasto (DBW2010) is modified to fit select Aqua-Hot, Hydro-Hot or Webasto heating systems. Designed for efficient com...

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$2,982.25
$2,982.25 - $2,982.25
$2,982.25
$2,684.03
$2,684.03 - $2,684.03
$2,684.03
Sold out
Sold out

Aqua-Hot Gen1 D (Diesel) (OBSOLETE) - AHE-GXN-DX1

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

The Aqua-Hot Gen1 D (Diesel) hydronic heating system designed for RVs, camper vans, and motorhomes equipped with diesel engines. This compact, hi...

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$1,449.00 - $2,348.99
$1,449.00 - $2,348.99
$1,449.00
$1,333.08 - $2,161.08
$1,333.08 - $2,161.08
$1,333.08
Sold out
Sold out

Aqua-Hot Gen1 G (Gasoline) (OBSOLETE) - AHE-GXN-GX1

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

The Aqua-Hot Gen1 G (Gasoline) hydronic heating system designed for RVs, camper vans, and motorhomes equipped with gasoline engines. This compac...

View full details
$1,449.00 - $2,348.99
$1,449.00 - $2,348.99
$1,449.00
$1,333.08 - $2,161.08
$1,333.08 - $2,161.08
$1,333.08
Sold out
Sold out

Aqua-Hot Gen1 P (Propane) (OBSOLETE) - AHE-GXN-PX1

Aqua-Hot
$1,449.00 - $2,348.99
$1,449.00 - $2,348.99
$1,449.00
$1,333.08 - $2,161.08
$1,333.08 - $2,161.08
$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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$1,449.00 - $2,348.99
$1,449.00 - $2,348.99
$1,449.00
$1,333.08 - $2,161.08
$1,333.08 - $2,161.08
$1,333.08
Sold out
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Aqua-Hot Reporter Power Supply Harness Kit - ELE-500-105

Aqua-Hot
$51.92
$51.92 - $51.92
$51.92
$46.73
$46.73 - $46.73
$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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$51.92
$51.92 - $51.92
$51.92
$46.73
$46.73 - $46.73
$46.73
Save 10% Save %
Save 10% Save %

Aqua-Hot Touchscreen Reporter Controller Retrofit Harness Kit - JCH-100-KIT

Aqua-Hot
$665.48
$665.48 - $665.48
$665.48
$598.93
$598.93 - $598.93
$598.93

Upgrade your Aqua-Hot hydronic heating system with the Aqua-Hot Touchscreen Reporter Controller Retrofit Harness Kit. This kit includes both the he...

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$665.48
$665.48 - $665.48
$665.48
$598.93
$598.93 - $598.93
$598.93
Save 10% Save %
Save 10% Save %

Aqua-Hot Touchscreen Reporter Controller Retrofit Kit, 12VDC - JCH-PCB-501

Aqua-Hot
$1,225.90
$1,225.90 - $1,225.90
$1,225.90
$1,103.31
$1,103.31 - $1,103.31
$1,103.31
Low stock

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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$1,225.90
$1,225.90 - $1,225.90
$1,225.90
$1,103.31
$1,103.31 - $1,103.31
$1,103.31
Save 10% Save %
Save 10% Save %

Aqua-Hot Touchscreen Reporter Controller w/Enclosure & Terminals Kit, 12VDC - ELE-PCB-501

Aqua-Hot
$560.42
$560.42 - $560.42
$560.42
$504.38
$504.38 - $504.38
$504.38

The Aqua-Hot Touchscreen Reporter Controller w/ Enclosure & Terminals Kit is a direct replacement part used in Aqua-Hot hydronic heating system...

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$560.42
$560.42 - $560.42
$560.42
$504.38
$504.38 - $504.38
$504.38
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