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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 the 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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Aqua-Hot

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Save up to 8% Save %

Model 125G (Gas) - AHE-125-GN1

Aqua-Hot
$5,290.00 - $6,280.95
$5,290.00 - $6,280.95
$5,290.00
$4,866.80 - $5,758.66
$4,866.80 - $5,758.66
$4,866.80

The Aqua-Hot 125G (Gas) Hydronic Heating Systems are used in RVs and motorhomes to provide on-demand interior heat and continuous domestic hot wa...

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$5,290.00 - $6,280.95
$5,290.00 - $6,280.95
$5,290.00
$4,866.80 - $5,758.66
$4,866.80 - $5,758.66
$4,866.80
Save up to 8% Save %
Save 10% Save %

10K NTC Thermistor (Black) Room Temperature Sensor - ELX-THM-310

Aqua-Hot
$7.82
$7.82 - $7.82
$7.82
$7.04
$7.04 - $7.04
$7.04

The 10K NTC Thermistor (Black) Room Temperature Sensor is a direct replacement part used in Aqua-Hot hydronic heating systems to monitor interior c...

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$7.82
$7.82 - $7.82
$7.82
$7.04
$7.04 - $7.04
$7.04
Save 10% Save %
Save 10% Save %

Harness Adapter for Aqua-Hot - ELE-100-556

Aqua-Hot
$292.75
$292.75 - $292.75
$292.75
$263.48
$263.48 - $263.48
$263.48

The Harness Adapter for Aqua-Hot used in Aqua-Hot & Hydro-Hot hydronic heating systems to connect internal components to the main system contro...

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$292.75
$292.75 - $292.75
$292.75
$263.48
$263.48 - $263.48
$263.48
Save 10% Save %
Save 17% Save %

Fuel Line Replacement Kit W/ Banjos, Webasto (DBW2010) - JCH-421-852-FRU

Aqua-Hot
$172.30
$172.30 - $172.30
$172.30
$143.52
$143.52 - $143.52
$143.52

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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$172.30
$172.30 - $172.30
$172.30
$143.52
$143.52 - $143.52
$143.52
Save 17% Save %
Save up to 8% Save %

Model 125D (Diesel) - AHE-125-DN2

Aqua-Hot
$5,290.00 - $6,280.95
$5,290.00 - $6,280.95
$5,290.00
$4,866.80 - $5,758.66
$4,866.80 - $5,758.66
$4,866.80

The Aqua-Hot 125D (Diesel) Hydronic Heating Systems are used in RVs and motorhomes to provide on-demand interior heat and continuous domestic h...

View full details
$5,290.00 - $6,280.95
$5,290.00 - $6,280.95
$5,290.00
$4,866.80 - $5,758.66
$4,866.80 - $5,758.66
$4,866.80
Save up to 8% Save %
Save 20% Save %

Brass Ball Drain Valve Assembly - PLE-688-002-FRU

Aqua-Hot
$47.83
$47.83 - $47.83
$47.83
$38.26
$38.26 - $38.26
$38.26

The Brass Ball Drain Valve Assembly is both an aftermarket upgrade and direct replacement used in Aqua-Hot & Hydro-Hot hydronic heating systems...

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$47.83
$47.83 - $47.83
$47.83
$38.26
$38.26 - $38.26
$38.26
Save 20% Save %
Save 10% Save %

Blower Fan Seat Gasket - HDE-375-010

Aqua-Hot
$5.55
$5.55 - $5.55
$5.55
$5.00
$5.00 - $5.00
$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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$5.55
$5.55 - $5.55
$5.55
$5.00
$5.00 - $5.00
$5.00
Save 10% Save %
Save up to 66% Save %

Racor Spin On Fuel Filter, 10 Micron (Discount Bundle) - Johns Custom Kits - FLX-R12-TRB

Aqua-Hot
$279.98 - $1,399.90
$279.98 - $1,399.90
$279.98
$100.09 - $480.23
$100.09 - $480.23
$100.09

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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$279.98 - $1,399.90
$279.98 - $1,399.90
$279.98
$100.09 - $480.23
$100.09 - $480.23
$100.09
Save up to 66% Save %
Save 10% Save %

Hour Meter - ELX-002-100

Aqua-Hot
$40.00
$40.00 - $40.00
$40.00
$36.00
$36.00 - $36.00
$36.00

The hour meter is a direct replacement part designed for Aqua-Hot & Hydro-Hot hydronic heating systems. This device accurately records the cumu...

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$40.00
$40.00 - $40.00
$40.00
$36.00
$36.00 - $36.00
$36.00
Save 10% Save %
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 %
Save 20% Save %

Relay Socket - ELX-SR3-B05

Aqua-Hot
$39.20
$39.20 - $39.20
$39.20
$31.36
$31.36 - $31.36
$31.36

The relay socket designed for use in Aqua-Hot hydronic heating systems. This socket facilitates the secure installation and connection ELX-W1A-486 ...

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$39.20
$39.20 - $39.20
$39.20
$31.36
$31.36 - $31.36
$31.36
Save 20% 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 %

Fuse Block - ELX-BB6-10A

Aqua-Hot
$56.58
$56.58 - $56.58
$56.58
$50.92
$50.92 - $50.92
$50.92

The Fuse Block is a direct replacement part used in Aqua-Hot hydronic heating systems to protect electrical circuits and components from overcurren...

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$56.58
$56.58 - $56.58
$56.58
$50.92
$50.92 - $50.92
$50.92
Save 10% Save %
Save 10% Save %

Fan Validation Pressure Switch .15 WC - ELX-375-010

Aqua-Hot
$99.97
$99.97 - $99.97
$99.97
$89.97
$89.97 - $89.97
$89.97

The Fan Validation Pressure Switch 0.15" WC is a direct replacement part used in Aqua-Hot hydronic heating systems to verify proper airflow before ...

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$99.97
$99.97 - $99.97
$99.97
$89.97
$89.97 - $89.97
$89.97
Save 10% Save %
Save 10% Save %

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

Aqua-Hot
$57.20
$57.20 - $57.20
$57.20
$51.48
$51.48 - $51.48
$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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$57.20
$57.20 - $57.20
$57.20
$51.48
$51.48 - $51.48
$51.48
Save 10% Save %
Save 10% Save %

10K NTC Thermistor (White) Room Temperature Sensor - ELX-THM-309

Aqua-Hot
$7.82
$7.82 - $7.82
$7.82
$7.04
$7.04 - $7.04
$7.04

The 10K NTC Thermistor (White) Room Temperature Sensor is a direct replacement part used in Aqua-Hot hydronic heating systems to monitor interior c...

View full details
$7.82
$7.82 - $7.82
$7.82
$7.04
$7.04 - $7.04
$7.04
Save 10% Save %
Save 10% Save %

Buck Boost Replacement Ignitor Side Kit - ELE-400-022

Aqua-Hot
$113.37
$113.37 - $113.37
$113.37
$102.03
$102.03 - $102.03
$102.03
Low stock

The Buck Boost Replacement Ignitor Side Kit is a newer direct replacement used in Aqua-Hot hydronic heating systems to restore proper ignition volt...

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$113.37
$113.37 - $113.37
$113.37
$102.03
$102.03 - $102.03
$102.03
Save 10% Save %
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
Save up to 9% Save %

Model 250D (Diesel) - AHE-250-D03

Aqua-Hot
$6,220.35 - $8,478.18
$6,220.35 - $8,478.18
$6,220.35
$5,722.72 - $7,754.77
$5,722.72 - $7,754.77
$5,722.72

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

View full details
$6,220.35 - $8,478.18
$6,220.35 - $8,478.18
$6,220.35
$5,722.72 - $7,754.77
$5,722.72 - $7,754.77
$5,722.72
Save up to 9% Save %
Save up to 8% Save %

Model 675D (Diesel) - AHE-675-D04

Aqua-Hot
$12,432.47 - $12,805.20
$12,432.47 - $12,805.20
$12,432.47
$11,437.87 - $11,773.33
$11,437.87 - $11,773.33
$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...

View full details
$12,432.47 - $12,805.20
$12,432.47 - $12,805.20
$12,432.47
$11,437.87 - $11,773.33
$11,437.87 - $11,773.33
$11,437.87
Save up to 8% Save %
Save up to 8% Save %

Model 250P (Propane) - AHE-250-P01

Aqua-Hot
$7,145.05 - $9,402.88
$7,145.05 - $9,402.88
$7,145.05
$6,573.45 - $8,605.49
$6,573.45 - $8,605.49
$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...

View full details
$7,145.05 - $9,402.88
$7,145.05 - $9,402.88
$7,145.05
$6,573.45 - $8,605.49
$6,573.45 - $8,605.49
$6,573.45
Save up to 8% Save %
Save 5% Save %

Brass Forged Tee, 1/2 in. (M) NPT - PLX-M10-1DA

Aqua-Hot
$18.69
$18.69 - $18.69
$18.69
$17.75
$17.75 - $17.75
$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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$18.69
$18.69 - $18.69
$18.69
$17.75
$17.75 - $17.75
$17.75
Save 5% Save %
Save 20% Save %

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

Aqua-Hot
$10.82
$10.82 - $10.82
$10.82
$8.66
$8.66 - $8.66
$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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$10.82
$10.82 - $10.82
$10.82
$8.66
$8.66 - $8.66
$8.66
Save 20% Save %
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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