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Three-zone pump manifold kit with brass fittings and clear labeling for easy installation.
$0.00

3 Zone Pump Manifold Kit

3-zone pump manifold kit for Aqua-Hot hydronic heating systems. Distributes heated coolant to three independent heating zones for customizable clim...

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$0.00
$657.95

3.5in LCD Screen Replacement Kit

$657.95
Straight adapter hose measuring 3/4 inch by 1/2 inch for connecting hoses.
Save $0.61
$20.45
$19.84

3/4 in x 1/2 in Adapter Hose, Straight

$20.45
$19.84
Save $0.61
Green striped 3/4 inch heater hose coiled on a white background.
$4.99

3/4 inch Heater Hose w/ Green Stripe

$4.99
Four-position switch panel assembly with labeled switches and mounting hardware.
$71.62

4 Position Switch Panel Assembly ELE-000-908

$71.62
Black 12V LED rocker switch with a 44x22 mm cutout and four terminals.
Save $0.58
$19.23
$18.65

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

$19.23
$18.65
Save $0.58
A compact 400P harness burner with adjustable flame control and durable construction.
$144.33

400P Harness Burner

$144.33
5-quart expansion tank assembly with a durable design and connection fittings.
Save $3.11
$103.75
$100.64

5 Qt. Expansion Tank Assembly PLE-622-902

5-quart expansion tank assembly (PLE-622-902) for Aqua-Hot hydronic heating systems. The larger capacity accommodates greater coolant volume in sys...

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$103.75
$100.64
Save $3.11
White label for a 5-quart expansion tank with clear black text.
$8.50

5 Qt. Expansion Tank Label

Replacement label for the 5 Qt. expansion tank used in Aqua-Hot hydronic heating systems. Restores factory identification markings including fill l...

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$8.50
Save $68.52
$768.51
$699.99

5 Year Webasto Burner Service Kit

Keep your Webasto DBW 2010 burner operating at optimal efficiency with this comprehensive 5-year service kit. Designed for preventative maintenance...

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$768.51
$699.99
Save $68.52
Green 5/16 inch clamp designed for securing rubber hoses
$1.00

5/16 inch Clamp (Green) for Rubber Hose

Green 5/16-inch hose clamp for securing rubber hoses in Aqua-Hot and Hydro-Hot hydronic heating systems. Color-coded green for easy identification ...

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$1.00
$302.56

5/8 in PEX Tube

5/8-inch PEX tubing for Aqua-Hot and Hydro-Hot hydronic heating system plumbing. Used for coolant distribution lines between the heating unit and z...

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$302.56
A 5/8 inch polytube bend support with a sturdy design for flexible tubing applications.
$11.30

5/8 IN Polytube Bend Support

Bend support for 5/8-inch polytube used in Aqua-Hot and Hydro-Hot hydronic heating systems. Prevents kinking and maintains proper flow when routing...

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$11.30
PEX line repair kit with fittings and tools for Aqua-Hot Systems, 5/8 inch size.
$30.00

5/8 inch PEX line repair kit for Aqua-Hot Systems

PEX line repair kit for 5/8-inch tubing used in Aqua-Hot hydronic heating systems. Includes the fittings, crimp rings, and connectors needed to rep...

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$30.00
5/8 inch stainless steel clamp ring with smooth polished surface and sturdy design
$0.78

5/8 INCH Stainless Steel Clamp Ring

$0.78
7-position PC board terminal strip plug with multiple connection points in black housing
$8.70

7 Position PC Board Terminal Strip Plug ELX-312-107

$8.70
Eight-foot section of 5/8 inch black rubber hose with yellow safety stripes
$23.03

8 ft. Section of 5/8 in. Safety Stripe Rubber Hose

$23.03
8 pole terminal electronic controller plug with multiple connection pins and black housing
$7.97

8 Pole Terminal Electronic Controller Plug ELX-312-499

$7.97
Preformed 3/4 inch hose bent at 90 degrees, 18 1/2 inches long
$25.00

80413 Hose 3/4 Preformed 90 degrees 18 1/2" Length

Preformed 3/4-inch 90-degree molded hose, 18-1/2 inches in length, for Aqua-Hot and Hydro-Hot hydronic heating systems. This pre-shaped elbow hose ...

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$25.00
Three-quarter inch preformed hose bent at a 90-degree angle.
$25.00

80414 Hose 3/4 Preformed, 90 degrees

Preformed 3/4-inch 90-degree molded hose for Aqua-Hot and Hydro-Hot hydronic heating systems. Pre-shaped for specific routing applications where a ...

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$25.00
3/4 inch constant tension hose clamp made of metal with a screw tightening mechanism
$1.99

AH 3/4 inch Constant Tension Hose Clamp PLX-CTB-270

The AH 3/4 inch Constant Tension Hose Clamp (PLX-CTB-270) provides secure, self-adjusting pressure for reliable sealing under temperature and press...

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$1.99
Black nylon reducer with a 3/4 inch opening on one end and a 5/8 inch opening on the other.
$1.40

AH 3/4 inch Reducer to 5/8 inch Black Nylon

Black nylon reducer fitting stepping down from 3/4-inch to 5/8-inch for Aqua-Hot hydronic heating plumbing. Connects larger main supply lines to sm...

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$1.40
A metal hose clamp with a diameter of 1-1/16 inches.
$3.36

AH Band Hose Clamp 1-1/16 inch diameter PLX-CTB-290

The AH Band Hose Clamp 1-1/16" Diameter (PLX-CTB-290) provides a strong, secure, and vibration-resistant seal for air, fuel, and water hoses. Made ...

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$3.36
Black nylon coupler fitting, 3/4 inch size, designed for plumbing connections.
$2.62

AH Black Nylon Coupler Fitting 3/4 inch PLX-000-825

Black nylon coupler fitting (PLX-000-825) for joining 3/4-inch tubing in Aqua-Hot hydronic heating systems. Provides a secure, leak-free inline con...

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$2.62
Brass barb fitting with 1/2 inch by 1/2 inch male NPT threads
$7.25

AH Brass Barb Fitting, 1/2 in. x 1/2 in. (M) NPT - PLX-699-330

The AH Brass Barb Fitting 1/2 in. x 1/2 in. (M) NPT – PLX-699-330 is a high-quality connector designed for secure, leak-resistant hose-to-pipe conn...

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$7.25
Brass nipple fitting, 1/2 inch male NPT by 1-1/2 inch length.
Save $0.50
$16.76
$16.26

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

$16.76
$16.26
Save $0.50
Brass tee fitting with 1/2 inch NPT male and female connections.
$19.98

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

$19.98
Buehler pump assembly featuring a harness and terminals for easy connection.
Sold out
$130.97
$127.04

AH Buehler Pump Assembly with Harness and Terminals

$130.97
$127.04
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AH CONS plastic Romex clip in white, designed for 1/2 inch cables.
Save $0.09
$3.06
$2.97

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

$3.06
$2.97
Save $0.09
Inverted flare connector fitting with 1/4 tube and 1/4 male NPT threads.
$6.00

AH Fitting, Inverted Flare Connector Fitting, 1/4 Tube x 1/4 (M) NPT

$6.00
Fuel return line tube assembly with connectors and durable rubber construction.
$22.45

AH Fuel Return Line Tube Assembly - FLE-421-852

Fuel return line tube assembly (FLE-421-852) for Aqua-Hot diesel hydronic heating systems. Routes unused fuel from the burner back to the fuel tank...

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$22.45
AH Fuel supply line tube assembly made of metal with connectors on both ends
$28.99

AH Fuel Supply Line Tube Assembly

Fuel supply line tube assembly for Aqua-Hot diesel hydronic heating systems. Delivers diesel fuel from the tank to the burner assembly at the corre...

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$28.99
A metal worm gear clamp designed to fit 7/8 inch to 1-1/4 inch hoses.
$9.47

AH Lined Worm Gear Clamp, 7/8 inch to 1-1/4 inch

Lined worm gear clamp adjustable from 7/8-inch to 1-1/4 inch for Aqua-Hot and Hydro-Hot hydronic heating systems. The interior lining protects hose...

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$9.47
A metal air assembly combination valve with multiple connection points and a compact design.
$19.58

Air Assembly Combination Valve

Air assembly combination valve for Aqua-Hot and Hydro-Hot hydronic heating systems. This multi-function valve combines air venting and pressure rel...

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$19.58
Green annual service kit containing essential maintenance tools and parts.
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$336.99

Annual Service Kit - Green

Annual service kit (Green) for Aqua-Hot hydronic heating systems. Contains the essential replacement parts needed for yearly preventive maintenance...

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$336.99
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Annual service kit in pink color with multiple maintenance tools and parts visible.
$329.99

Annual Service Kit - Pink

Annual service kit (Pink) for Aqua-Hot hydronic heating systems. Contains the essential replacement parts for yearly preventive maintenance includi...

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$329.99

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