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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!
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!

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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 21% Save %

Brass Ball Valve Assembly w/Fitting, 1/2 in. (F)NPT - PLE-688-002-FRU

Aqua-Hot
$47.83
$47.83 - $47.83
$47.83
$37.97
$37.97 - $37.97
$37.97

The Brass Ball Valve Assembly is used to replace the pex drain fittings on most Aqua-Hot and Hydro-Hot heating systems. ---------------------------...

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$47.83
$47.83 - $47.83
$47.83
$37.97
$37.97 - $37.97
$37.97
Save 21% Save %
Save 30% Save %

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
Save 30% Save %
Save 10% Save %

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
Save 10% Save %
Save 38% Save %

Brass Float Switch - ELE-800-002

Aqua-Hot
$477.80
$477.80 - $477.80
$477.80
$296.25
$296.25 - $296.25
$296.25

The Float Switch is a safety switch that detects if the tank is full of antifreeze. ---------------------------------------------------------------...

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$477.80
$477.80 - $477.80
$477.80
$296.25
$296.25 - $296.25
$296.25
Save 38% 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 37% Save %

Brass Nipple Fitting, 1/2 in. (M) NPT x 1-1/2 in. - PLX-122-000

Aqua-Hot
$6.90
$6.90 - $6.90
$6.90
$4.32
$4.32 - $4.32
$4.32

The Brass Nipple is used for the water lines or used for antifreeze lines on most Aqua-Hot and Hydro-Hot Systems. ---------------------------------...

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$6.90
$6.90 - $6.90
$6.90
$4.32
$4.32 - $4.32
$4.32
Save 37% 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 Brass Tee is used for the water lines on most Aqua-Hot and Hydro-Hot Systems. -----------------------------------------------------------------...

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

Buehler Pump - PLX-100-900

Aqua-Hot
$152.90
$152.90 - $152.90
$152.90
$145.26
$145.26 - $145.26
$145.26
Out of stock

The Buehler Pump is a direct repalcement for new style pumps that are on the new Aqua Hot systems. This pump is used for circulation, stir, or engi...

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$152.90
$152.90 - $152.90
$152.90
$145.26
$145.26 - $145.26
$145.26
Sold out
Save 10% Save %

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

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
Save 10% Save %
Save 5% Save %

Buehler Pump Kit, Retrofit Kit - PLE-100-905-FRU

Aqua-Hot
$205.00
$205.00 - $205.00
$205.00
$194.75
$194.75 - $194.75
$194.75

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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$205.00
$205.00 - $205.00
$205.00
$194.75
$194.75 - $194.75
$194.75
Save 5% Save %
Save 10% Save %

Buehler Pump Mounting Bracket - PLX-100-836

Aqua-Hot
$4.32
$4.32 - $4.32
$4.32
$3.88
$3.88 - $3.88
$3.88

This Mounting Bracket is used for the Buehler Pump that is standard on most Aqua-Hot heating systems. Please verify part before purchase. ---------...

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$4.32
$4.32 - $4.32
$4.32
$3.88
$3.88 - $3.88
$3.88
Save 10% Save %
Save 9% Save %

Burner Controller Card - ELX-375-025

Aqua-Hot
$246.45
$246.45 - $246.45
$246.45
$225.00
$225.00 - $225.00
$225.00

The Burner Controller Card is a standard on most Propane Aqua-Hot heating systems. This is an electrical part and is NOT returnable! --------------...

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$246.45
$246.45 - $246.45
$246.45
$225.00
$225.00 - $225.00
$225.00
Save 9% Save %
Save 49% Save %

Century Boiler Antifreeze - 100 Transfer Fluid 1gl Green – MSX-300-300

Aqua-Hot
$91.99
$91.99 - $91.99
$91.99
$47.00
$47.00 - $47.00
$47.00

Century Boiler Antifreeze is Aqua-Hot's new Propylene Glycol Antifreeze that can be put into older heating systems and is needed in the newer Aqua-...

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$91.99
$91.99 - $91.99
$91.99
$47.00
$47.00 - $47.00
$47.00
Save 49% Save %
Save 49% Save %

Century Boiler Antifreeze - 100 Transfer Fluid 1gl Pink - MSX-300-270

Aqua-Hot
$91.99
$91.99 - $91.99
$91.99
$47.00
$47.00 - $47.00
$47.00

Century Boiler Antifreeze is Aqua-Hot's new Propylene Glycol Antifreeze that can be put into older heating systems and is needed in the newer Aqua-...

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$91.99
$91.99 - $91.99
$91.99
$47.00
$47.00 - $47.00
$47.00
Save 49% Save %
Save 29% Save %

Century Boiler Antifreeze - 100 Transfer Fluid 1qt Green - MSX-300-GRN

Aqua-Hot
$55.99
$55.99 - $55.99
$55.99
$39.93
$39.93 - $39.93
$39.93

Century Boiler Antifreeze is Aqua-Hot's new Propylene Glycol Antifreeze that can be put into older heating systems and is needed in the newer Aqua-...

View full details
$55.99
$55.99 - $55.99
$55.99
$39.93
$39.93 - $39.93
$39.93
Save 29% Save %
Save 29% Save %

Century Boiler Antifreeze - 100 Transfer Fluid 1qt Pink - MSX-300-275

Aqua-Hot
$55.99
$55.99 - $55.99
$55.99
$39.93
$39.93 - $39.93
$39.93

The Century Boiler Antifreeze 100 Transfer Fluid is a propylene glycol-based antifreeze specifically formulated for use in Aqua-Hot & Hydro-H...

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$55.99
$55.99 - $55.99
$55.99
$39.93
$39.93 - $39.93
$39.93
Save 29% Save %
Sold out

Circulation Pump (OBSOLETE) - PLE-100-821

Aqua-Hot
$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00
Out of stock

This Circulation Pump is now obsolete and Aqua-Hot replaced it with the Buehler Pump Assembly with Harness and Terminals (PLE-100-902). For a full ...

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$0.00 - $0.00
$0.00
$0.00 - $0.00
$0.00
Sold out
Save 20% Save %

Clear Relay, 12VDC - ELX-W1A-486

Aqua-Hot
$82.75
$82.75 - $82.75
$82.75
$66.20
$66.20 - $66.20
$66.20

The 12V clear relay is a direct replacement part utilized in Aqua-Hot hydronic heating systems to control the activation of circulation pumps, such...

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$82.75
$82.75 - $82.75
$82.75
$66.20
$66.20 - $66.20
$66.20
Save 20% Save %
Save 20% Save %

Coil Relay, 277 VAC 12VDC 30A - ELX-630-001

Aqua-Hot
$77.61
$77.61 - $77.61
$77.61
$62.09
$62.09 - $62.09
$62.09

The 30-amp coil relay designed to control power within Aqua-Hot & Hydro-Hot hydronic heating systems. This relay operates with a 12V DC coil an...

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$77.61
$77.61 - $77.61
$77.61
$62.09
$62.09 - $62.09
$62.09
Save 20% Save %
Save 10% Save %

Combustion Chamber Tube Gasket - HDE-700-205

Aqua-Hot
$9.54
$9.54 - $9.54
$9.54
$8.59
$8.59 - $8.59
$8.59

The combustion chamber tube gasket is a direct replacement part designed to seal the joint between the boiler tank and combustion chamber in Aqua-H...

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$9.54
$9.54 - $9.54
$9.54
$8.59
$8.59 - $8.59
$8.59
Save 10% Save %
Save 10% Save %

CONS .625 Dia Rubber Grommet - PLX-930-718

Aqua-Hot
$2.96
$2.96 - $2.96
$2.96
$2.66
$2.66 - $2.66
$2.66

---------------------------------------------------------------------------------------------------------------------------------Whether your Hydro...

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$2.96
$2.96 - $2.96
$2.96
$2.66
$2.66 - $2.66
$2.66
Save 10% Save %
Save 10% Save %

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

Aqua-Hot
$6.16
$6.16 - $6.16
$6.16
$5.54
$5.54 - $5.54
$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...

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$6.16
$6.16 - $6.16
$6.16
$5.54
$5.54 - $5.54
$5.54
Save 10% Save %
Save 20% Save %

CONS Plastic Romex Clip, 1/2 in. - HDX-000-623

Aqua-Hot
$3.82
$3.82 - $3.82
$3.82
$3.06
$3.06 - $3.06
$3.06

The Plastic Romex Clip is used to hold the main power into the Aqua-Hot heating system. -----------------------------------------------------------...

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$3.82
$3.82 - $3.82
$3.82
$3.06
$3.06 - $3.06
$3.06
Save 20% Save %
Save 10% Save %

CONS Steel Fitting, #6 M - FLX-038-204

Aqua-Hot
$2.31
$2.31 - $2.31
$2.31
$2.08
$2.08 - $2.08
$2.08

The CONS Steel Fitting #6 M is a direct replacement for connected the fuel lines to the DBW 2010 Webasto Diesel Burner. This fitting ensures a secu...

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$2.31
$2.31 - $2.31
$2.31
$2.08
$2.08 - $2.08
$2.08
Save 10% Save %

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