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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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Back Pressure Switch, 376 WC - ELX-375-035

Aqua-Hot
$100.15
$100.15 - $100.15
$100.15
$90.14
$90.14 - $90.14
$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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$100.15
$100.15 - $100.15
$100.15
$90.14
$90.14 - $90.14
$90.14
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Barb Swivel Fitting, (F) #6 JIC x 5/16 in. - FLX-380-406

Aqua-Hot
$8.59
$8.59 - $8.59
$8.59
$7.73
$7.73 - $7.73
$7.73

The Barb Swivel Fitting, (F) #6 JIC x 5/16 in. is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to connect flex...

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$8.59
$8.59 - $8.59
$8.59
$7.73
$7.73 - $7.73
$7.73
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Sold out

Beckett to Webasto Burner Adapter Kit (OBSOLETE) - AHE-375-DF1-FRU

Aqua-Hot
$2,931.99
$2,931.99 - $2,931.99
$2,931.99
$2,638.79
$2,638.79 - $2,638.79
$2,638.79
Out of stock

The Beckett to Webasto Burner Adapter Kit (OBSOLETE) is used in the 375D Series Aqua-Hot hydronic heating systems to retrofit the Beckett burner to...

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$2,931.99
$2,931.99 - $2,931.99
$2,931.99
$2,638.79
$2,638.79 - $2,638.79
$2,638.79
Sold out
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Black Dot Hi-Limit Thermostat, VDC Control 230 Degree F - ELE-L08-230

Aqua-Hot
$88.33
$88.33 - $88.33
$88.33
$79.50
$79.50 - $79.50
$79.50

The Black Dot Hi-Limit Thermostat is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems as a safety device to prev...

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$88.33
$88.33 - $88.33
$88.33
$79.50
$79.50 - $79.50
$79.50
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Blower Fan Replacement - ELX-375-020

Aqua-Hot
$58.14
$58.14 - $58.14
$58.14
$52.33
$52.33 - $52.33
$52.33

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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$58.14
$58.14 - $58.14
$58.14
$52.33
$52.33 - $52.33
$52.33
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Blower Fan Replacement Kit - ELX-375-020-FRU

Aqua-Hot
$55.21
$55.21 - $55.21
$55.21
$49.69
$49.69 - $49.69
$49.69
Low stock

The Blower Fan Replacement Kit are direct replacement parts used in Aqua-Hot hydronic heating systems to replace the combustion air fan responsible...

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$55.21
$55.21 - $55.21
$55.21
$49.69
$49.69 - $49.69
$49.69
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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
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Blue Dot Thermostat, VDC Control 190 Degree F - ELE-L08-190

Aqua-Hot
$80.33
$80.33 - $80.33
$80.33
$72.30
$72.30 - $72.30
$72.30

The Blue Dot Thermostat is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems. Engineered to activate at 190 degre...

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$80.33
$80.33 - $80.33
$80.33
$72.30
$72.30 - $72.30
$72.30
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Bosch Assist Pump Kit w/ Terminals - PLE-100-911

Aqua-Hot
$357.38
$357.38 - $357.38
$357.38
$321.64
$321.64 - $321.64
$321.64
Low stock

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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$357.38
$357.38 - $357.38
$357.38
$321.64
$321.64 - $321.64
$321.64
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Bosch Assist/Booster Pump Kit - PLE-100-910

Aqua-Hot
$357.38
$357.38 - $357.38
$357.38
$321.64
$321.64 - $321.64
$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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$357.38
$357.38 - $357.38
$357.38
$321.64
$321.64 - $321.64
$321.64
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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
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Save 58% Save %

Brass Ball Valve 1/2 in. (F) NPT - PLX-BV1-200

Aqua-Hot
$28.27
$28.27 - $28.27
$28.27
$12.00
$12.00 - $12.00
$12.00

The Brass Ball Valve, 1/2 in. (F) NPT is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to manually control flui...

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$28.27
$28.27 - $28.27
$28.27
$12.00
$12.00 - $12.00
$12.00
Save 58% 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
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Brass Check Valve 1/2 in. x 1/2 in. - PLX-2A1-300

Aqua-Hot
$98.96
$98.96 - $98.96
$98.96
$69.27
$69.27 - $69.27
$69.27

The Brass Check Valve is a direct replacement part designed for maintaining proper coolant flow in hydronic heating systems. Constructed from durab...

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$98.96
$98.96 - $98.96
$98.96
$69.27
$69.27 - $69.27
$69.27
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Brass Elbow, 1/2 in. (M) NPT - PLX-99D-90A

Aqua-Hot
$12.15
$12.15 - $12.15
$12.15
$10.94
$10.94 - $10.94
$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...

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$12.15
$12.15 - $12.15
$12.15
$10.94
$10.94 - $10.94
$10.94
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Save 25% Save %

Brass Float Switch with Connectors - ELE-800-002

Aqua-Hot
$477.80
$477.80 - $477.80
$477.80
$358.35
$358.35 - $358.35
$358.35

The Brass Float Switch is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to monitor antifreeze fluid levels in...

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$477.80
$477.80 - $477.80
$477.80
$358.35
$358.35 - $358.35
$358.35
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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
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Save 20% Save %

Brass Nipple Fitting, 1/2 in x 1/2 in - PLX-122-000

Aqua-Hot
$20.95
$20.95 - $20.95
$20.95
$16.76
$16.76 - $16.76
$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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$20.95
$20.95 - $20.95
$20.95
$16.76
$16.76 - $16.76
$16.76
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Save 20% Save %

Brass Nipple Fitting, 1/2 in x 3-1/2 in - PLX-113-086

Aqua-Hot
$19.56
$19.56 - $19.56
$19.56
$15.65
$15.65 - $15.65
$15.65

The Brass Nipple Fitting, 1/2 in x 3-1/2 in is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems for secure, thre...

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$19.56
$19.56 - $19.56
$19.56
$15.65
$15.65 - $15.65
$15.65
Save 20% Save %
Save 18% Save %

Brass Tee Fitting 1/2 NPT (M) (F) - PLX-0X1-07D

Aqua-Hot
$19.98
$19.98 - $19.98
$19.98
$16.35
$16.35 - $16.35
$16.35

The 1/2 in Brass Tee Fitting is direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems on the water plumbing. Important ...

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$19.98
$19.98 - $19.98
$19.98
$16.35
$16.35 - $16.35
$16.35
Save 18% 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
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Sold out

Buehler Pump - PLX-100-900

Aqua-Hot
$152.90
$152.90 - $152.90
$152.90
$137.61
$137.61 - $137.61
$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...

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$152.90
$152.90 - $152.90
$152.90
$137.61
$137.61 - $137.61
$137.61
Sold out
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Buehler Pump Assembly with Harness and Terminals - PLE-100-902

Aqua-Hot
$145.52
$145.52 - $145.52
$145.52
$130.97
$130.97 - $130.97
$130.97
Low stock

The Buehler Pump Assembly designed for Aqua-Hot hydronic heating systems. This assembly includes the pump, harness, and terminals, facilitating eff...

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$145.52
$145.52 - $145.52
$145.52
$130.97
$130.97 - $130.97
$130.97
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Buehler Pump Kit, Retrofit Kit - PLE-100-905-FRU

Aqua-Hot
$219.94
$219.94 - $219.94
$219.94
$197.95
$197.95 - $197.95
$197.95
Low stock

The Buehler Pump, Retrofit Kit is designed to upgrade older circulation, stir, or engine preheat pumps in Aqua-Hot & Hydro-Hot hydronic heating...

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$219.94
$219.94 - $219.94
$219.94
$197.95
$197.95 - $197.95
$197.95
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