All Aqua-Hot Parts
Searching for genuine Aqua-Hot parts to maintain your heating system? Look no further than Hydronic Heating Warehouse. We offer a wide range of replacement parts and kits available at affordable prices, including fuel nozzles, fuel filters, annual service kits, fuel pumps, and more. Our selection of high-quality and reliable parts ensures that you can keep your Aqua-Hot heating system working efficiently, whether you're traveling in your RV or boating on the water. Shop our inventory now to find the parts you need to stay warm and comfortable during your travels and keep your heating system in top condition for years to come.
$166.82
Buehler Pump Assembly with Harness - PLE-100-901
Get your pumping needs covered with the Buehler Pump Assembly with Harness - PLE-100-901. This assembly comes with a convenient harness, making it ...
View full details
$166.82
$28.82
Vented Hydronic Heater Overflow Cap with Tether
Keep your hydronic heater safe and secure with this vented overflow cap and tether. The extra grip of the tether prevents slipping and accidental s...
View full details
$28.82
$36.65
1/2" PEX ELBOW - BRASS CRIMP FITTINGS, LEAD-FREE BRASS
PEX Compatible with all types and brands of PEX Tubing - Watts Design certified to ANSI/NSF-61 and ASSE 1061 product standard for use in potable ...
View full details
$36.65
$4.28
1/2 INCH Stainless Steel Clamp Ring
Corrosion-resistant stainless steel construction Use with brass or plastic PEX crimp fittings
$4.28
$22.50
Brass 1/2" NPT Female Bulkead Coupling Bulk Head Pipe Fitting Bulkhead Anchor Tank Fitting, 1-1/2" L
$22.50
$35.99
Cozy Grille 3.5 inches x 8.5 inches
A variety of shapes and materials provide finished covers for cozy heat exchangers and return air openings.
$35.99
$45.99
Cozy Grille 3.5 inches x 15 inches Black Plastic
A variety of shapes and materials provide finished covers for cozy heat exchangers and return air openings.
$45.99
$45.99
Cozy Grille 3.5 inches x 21.5 inches black plastic
A variety of shapes and materials provide finished covers for cozy heat exchangers and return air openings.
$45.99
$9.99
Cozy Grille, 10 in. x 2 in TAN, METAL
A variety of shapes and materials provide finished covers for cozy heat exchangers and return air openings.
$9.99
$0.78
5/8 INCH Stainless Steel Clamp Ring
Corrosion-resistant stainless steel construction Use with brass or plastic PEX crimp fittings
$0.78
$7.50
Sharkbite 5/8 inch - 5/8 inch coupling
Corrosion-resistant stainless steel construction Use with brass or plastic PEX crimp fittings
$7.50
Save 1%
$9,100.00
$9,050.00
Aqua-Hot Hydronic Heater 450D w/ Reporter - AHE-450-DE5
Aqua-Hot Hydronic Heater 450D w/ Reporter Heater, Hydronic-D 45.0 K-BTU 12 VDC 1650 W-EL W/E-PH W- Reporter Aqua-Hot PN# AHE-450-DE5 MTRV# 740-100-...
View full details
$9,100.00
$9,050.00
Save 1%
$85.80
Aqua-Hot Thermostat (Used for Electric or Diesel)
Item Model Number UV11698 (for models 100 or 431) Max. 150 degrees Thermostat: Electric or Diesel side 5.4" x 3" x 1.3"
$85.80
$109.99
3 Qt. Expansion Tank w/ Internal Fluid Lever Sensor, 5/8 inch Barbs
3 Qt. Expansion Tank w/Internal Fluid Level Sensor, 5/8 in. Barbs Tank 7 1/16"x4.5"8 9/16"Nozzles 5/8"x1.5x5/8"x1.25" Cap 1.25"x2 5/8"
$109.99
$17.83
Oxygen Sensor Socket
For removing and installing Thermostat and or Float Switches Specially designed 7/8-in. (22mm) socket features slot for wiring connector pigtails...
View full details
$17.83
$19.58
Air Assembly Combination Valve
Air Assembly Combination Valve Coin / Key. This is the replacement for part number: PLE-699-345
$19.58
$5.95
Filler Neck Gasket
Filler Neck Gasket This gasket is for zero pressure Aqua-Hot models using the air assembly connection to the boiler tank as shown in the photos. ...
View full details
$5.95
$80.00
Refractometer for Glycol Antifreeze
Ethylene and Propylene Glycol level tester. Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propyle...
View full details
$80.00
$1.08
AH 3/4 inch Constant Tension Hose Clamp
Hose clamp 3/4", constant tension. PLX-CTB-240 - 740-040-0007
$1.08
$1.00
Constant Tension Hose Clamp 1/2 inch
Hose clamp 1/2", constant tension. PLX-CTB-210 - 740-010-0174 #24 CLAMP
$1.00
Save 45%
$30.84
$17.03
Radiator Cap 13lb w/ Lever PLX-102-229-L
13 # Radiator cap with red lever for pressure release
$30.84
$17.03
Save 45%
