Heater parts and installation supplies help maintain, repair, and install pool and spa heating systems. Replacement components support reliable performance and long-term efficiency.

Ideal for repairs, upgrades, and new heater installations.


Products 1-48 of 108
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 6" 106A D-10 Residential Pool Heater Indoor Draft Hoods  6" 106A D-10 Residential Pool Heater Indoor Draft Hoods
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Price: $204.26
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Item #: 14357 -

    Description This Indoor Draft Hood with Adapter is designed for use with the For Model 106A Pool Heater. It is constructed of durable materials and is easy to use. Replace it as needed for optimal performance.

    2" Tailpiece O-Ring 2" Tailpiece O-Ring, 805-0229, Pool Parts, Fittings, Pool Supplies
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    Price: $2.77
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    Item #: 805-0229 -

      240V 336A-408 D-2 Indoor Power Vent 240V 336A-408 D-2 Indoor Power Vent
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      Price: $915.55
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      Item #: 009833 -

        Description This D-2 Indoor Power Vent is compatible for indoor or outdoor installation. It is equipped with a draft proving switch ensures that the blower is operating before operating your heater. The vent can maintain thermal efficiency of 82% on all heater sizes.

        3/4" mpt  Aquastat Well (Probe Well) 3/4" mpt  Aquastat Well (Probe Well), 121371B, Plumbing, Fittings, Pool Supplies,
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        Price: $85.57
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        Item #: 121371B -

          HVAC thermowells protect temperature sensors from flow, high pressure, and harsh environments. Thermowells allow sensors to accurately measure liquid temperatures without substantially insulating the sensors. Also known as immersion wells, aquastat wells, and bulb wells, they consist of a tube that's closed at one end and mounted in the stream. The temperature sensor inserts into the open end of the tube, which is typically in the open air outside the pipe or vessel. ...

          5 in. 26-Gauge 90-Degree Adjustable Elbow 5 in. 26-Gauge 90-Degree Adjustable Elbow, 105230HD, Pool Parts, Pool Supplies, Heater Supplies, Heater Installation Supplies
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          Price: $13.33
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          Item #: 105230HD -

            Description Heavy Gauge Adjustable Elbows are used to make angular turns in round pipe to vent boilers, furnaces and hot water heaters where allowed by code. They have a sturdy galvanized steel construction and are simple to adjust. They are also crimped on one end to easily fit into a pipe or other fitting of the same diameter.

            Conventional Vent Kit 302-402 Conventional Vent Kit 302-402
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            Price: $236.72
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            Item #: 100140483 -

              Description The Lochinvar 100140483 is a CVK3006 Conventional Venting Kit for a 302-402 EnergyRite® Heater. Lochinvar EnergyRite® pool and spa heaters let homeowners have it all: fast, reliable heating and dependable operation. It is a genuine Lochinvar product.

              Direct Mount Pressure Switch Direct Mount Pressure Switch, 006737F, Heater Parts, Heater Repair, Heater Maintenance, Pool Parts, Pool Supplies
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              Price: $94.89
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              Item #: 006737F -

                Description Direct Mount Pressure Switch

                Draft Diverter, JV 100 s  Draft Diverter, JV 100 s , Parts, Pentair, Pool Supplies
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                Price: $422.99
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                Item #: 20034803 -

                  Description This Laars draft diverter assembly manages the flow of exhaust gases from heating systems. It helps direct these gases safely out of the system, preventing backdrafts and ensuring proper ventilation. The assembly fits specific Laars models and integrates with existing venting setups to maintain efficient operation.

                  Electronic Temperature Sensor For Model RP2100, R185, R265 IID Pool Heater Electronic Temperature Sensor For Model RP2100, R185, R265 IID Pool Heater
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                  Price: $121.43
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                  Item #: 005299B -

                    Description Electronic Temperature Sensor For Model RP2100, R185, R265 IID Pool Heater

                    Energyrite Control Board Energyrite Control Board, 100370188, Heater Parts, Heater Repair, Heater Maintenance, Pool Parts, Pool Supplies
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                    Price: $179.91
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                    Item #: 100370188 -

                      External high-limit aqua-stat, 100-240 deg F, extended probe External high-limit aqua-stat, 100-240 deg F, extended probe, 007144F, Heater Parts, Heater Repair, Heater Maintenance, Pool Parts, Pool SUpplies
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                      Price: $445.44
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                      Item #: L4006H1004 -

                        Description:  External High Limit  Aquastat Controller with 100F to 240F operating temperature Includes: Bracket for strap-on mounting, stop factory-set at 240F (116C), and heat-conductive compound. Application: Insulation Depth (in.): 1 1/2 in.Insulation Depth (mm): 38 mmBulb Size (in.): 3/8 in. x 2 7/8 in. copperBulb Size (mm): 10 mm x 73 mm copperSwitching Action: SPST, contacts break on temperature rise.Operating Temperature Range (F): 100F to 240FOperating Temperature Range (C):...

                        GV1420 Stove Pipe Increaser, Galvanized GV1420 Stove Pipe Increaser, Galvanized, GV1420, Pool Parts, Heater supplies, Pool Supplies
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                        Price: $27.99
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                        Item #: GV1420 -

                          Description Imperial Stove Pipe Increaser, Galvanized, 24 ga Thick, Dimensions: 4 in Dia x 6 in H

                          H-Series Flame Sensor H-Series Flame Sensor, IDXLFLS1930, Pool Parts Heater Repair, Pool Supplies
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                          Price: $141.40
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                          Item #: IDXLFLS1930 -

                            Description This Flame Sensor is for use with Hayward H-Series Heaters. It is constructed of durable materials. Made for easy installation and use, this part will help ensure the best service life possible.

                            Heat Exchanger Cupro Nickel Tube Bundle 406A/407A Heat Exchanger Cupro Nickel Tube Bundle 406A/407A, 017981F
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                            Price: $2,638.18
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                            Item #: 017981F -

                              Description Raypak 017981F Heat Exchanger Cupro Nickel Tube Bundle 406A/407A used with these models that have Bronze ASME headers. Nickel is corrosion resistant and long-lasting. This is a genuine Raypak product.