Aqua-Hot Plumbing Parts | Hoses, Fittings & Hydronic Components

Aqua-Hot Plumbing Parts | Hoses, Fittings & Hydronic Components

OEM Plumbing Parts for Aqua-Hot & Hydro-Hot Systems

Ensure reliable performance from your Aqua-Hot heating system with genuine plumbing parts and hydronic components. This collection includes factory-grade hoses, fittings, valves, and connectors designed specifically for Aqua-Hot and Hydro-Hot hydronic heating systems.

Every component is built to handle high temperature and pressure environments while maintaining efficient coolant and water flow. Whether you’re replacing a leaking hose, cracked fitting, or worn-out valve, these OEM parts guarantee a perfect fit and long-term durability.

✅ OEM Aqua-Hot plumbing components for all major models
🚿 Includes hoses, fittings, manifolds, and valves
🔧 Designed for high-temp hydronic heating applications
💧 Ensures leak-free connections and proper coolant flow
🚐 Perfect for RVs, motorhomes, and luxury coaches

Routine plumbing maintenance helps prevent leaks, circulation issues, and costly downtime. Use genuine Aqua-Hot plumbing parts to keep your hydronic system performing safely and efficiently.

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
Sold out
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
Buehler pump assembly with harness featuring a compact design and durable materials.
$166.82

Buehler Pump Assembly with Harness - PLE-100-901

$166.82
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
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
Aqua-Hot half-inch engine return assembly pipe made of metal with threaded ends
$64.58

Aqua-Hot 1/2" Engine Return Assembly Pipe

The Aqua-Hot 1/2" Engine Return Assembly Pipe is a precision-fit replacement part designed for Aqua-Hot hydronic heating systems. Built from high-q...

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$64.58
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 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
12-inch lead-free stainless steel braided faucet connector with metal fittings on both ends
$23.20

12 in Lead Free Stainless Steel Braided Faucet Connector

$23.20
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
Zinc-plated steel internal-tooth lock washers for 1-1/8" screws in a pack of 10.
$3.98

Zinc-Plated Steel Internal-Tooth Lock Washer for 1-1/8" Screw Size, 1.144" ID, 1.83" OD, Packs of 10

$3.98
Spring hose clamp designed for 5/16 inch vinyl overflow hose with a metal construction
$1.00

Spring Hose Clamp for 5/16" Vinyl Overflow hose

This Spring Hose Clamp for 5/16" Vinyl Overflow Hose provides a tight, secure seal for small hoses in cooling, fuel, or overflow systems. Built fro...

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$1.00
Brass nipple fitting with 1/2 inch NPT thread and 2-1/2 inch length
$4.99

Brass Nipple Fitting, 1/2 in. NPT x 2-1/2 in PLX-113-250

High-quality 1/2 inch NPT x 2-1/2 inch Brass Nipple Fitting (PLX-113-250) designed for reliable, leak-free pipe connections. Perfect for air, water...

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$4.99
Brass 1/2 inch PEX elbow fitting with crimp connection, lead-free material.
$1.33

1/2" PEX ELBOW - BRASS CRIMP FITTINGS, LEAD-FREE BRASS

The 1/2" PEX Elbow – Brass Crimp Fitting is a high-quality, lead-free brass connector designed for creating durable 90° turns in PEX plumbing syste...

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$1.33
Elbow swivel fitting with a 1/2 inch barb and 1/2 inch NPT connection.
$17.77

Elbow Swivel Fitting, 1/2 in. Barb x 1/2 in. NPT - PLX-000-755

The PLX-000-755 Elbow Swivel Fitting is engineered for reliable, leak-free performance in demanding plumbing and fluid transfer applications. Featu...

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$17.77
Straight swivel fitting with 1/2 inch barb and 1/2 inch female NPT connection
$11.16

Straight Swivel Fitting, 1/2 in. Barb x 1/2 in. (F) NPT - PLX-000-730

$11.16
Half-inch crimp ring made of durable metal with a smooth, shiny finish.
$0.68

CONS 1/2 in Crimp Ring

The CONS 1/2 in Crimp Ring is designed for secure and reliable PEX pipe connections. Built for durability, it ensures a tight, long-lasting seal in...

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$0.68
Blue 1/2 inch PEX tubing coiled, flexible plumbing pipe sold by the foot
$1.25

1/2 Inch Pex Tubing Blue (Sold By Foot)

$1.25
Red 1/2 inch PEX tubing coiled, suitable for plumbing applications.
$1.25

1/2 Inch Pex Tubing Red (Sold By Foot)

$1.25
Brass hex nipple pipe fitting with 1/2 inch male NPT threads on both ends
$15.00

Brass Pipe Fitting, Hex Nipple, 1/2" x 1/2" NPT Male Pipe

Premium 1/2 inch Close Nipple Brass Pipe Fitting with NPT male threads, engineered for secure and leak-free connections. Perfect for air, water, ga...

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$15.00
Brass 1/2" NPT female bulkhead coupling with a 1-1/2" length for pipe fittings.
$22.50

Brass 1/2" NPT Female Bulkead Coupling Bulk Head Pipe Fitting Bulkhead Anchor Tank Fitting, 1-1/2" L

$22.50
Brass 1/2 inch female FNPTF pipe cross fitting with four threaded openings
$69.72

1/2" Female FNPTF Pipe Cross Brass

Durable 1/2" Female FNPT Brass Pipe Cross Fitting designed for reliable 4-way pipe connections. Made from solid brass for superior corrosion resist...

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$69.72
Metal conversion bracket for Cooper to GRI Zone pump, model SME-850-850.
$24.30

Cooper to GRI Zone Pump Conversion Bracket SME-850-850

The Cooper to GRI Zone Pump Conversion Bracket SME-850-850 provides a secure and precise mounting solution when upgrading or converting zone pumps....

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$24.30
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
Brass 5/8 inch coupling with Sharkbite connection for easy plumbing installation.
$7.50

Sharkbite 5/8 inch - 5/8 inch coupling UC012LFA

The SharkBite 5/8" x 5/8" Coupling (UC012LFA) offers a quick and secure connection for PEX, CPVC, or copper pipes without the need for tools, clamp...

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$7.50
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
$6.33

Reducing Bushing, Brass, 1/2" Male NPT x 3/8" Female NPT x 1" Overal

$6.33
$16.25

Nipple, Red Brass, 1/2" x 4" Overall, Schedule 40

$16.25
$12.25

Nipple, Red Brass, 1/2" x 3" Overall Length, Schedule 40

$12.25
$50.88

Reducing Adapter, Brass, 1/2" Male NPT x 1/2" Female NPTF

$50.88
$13.17

Gas Ball Valve, Brass, Inline, 2-Piece, 1/2" FNPT x FNPT

$13.17
Green striped 3/4 inch heater hose coiled on a white background.
$4.99

3/4 inch Heater Hose w/ Green Stripe

$4.99
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
Metal constant tension hose clamp designed for 5/8-inch hoses.
$1.31

Constant Tension Hose Clamp for 5/8" Hose plx-ctb-15

The Constant Tension Hose Clamp for 5/8" Hose (PLX-CTB-15) provides reliable, self-adjusting tension for leak-free sealing in changing temperature ...

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$1.31

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