Pool Heating & Cooling: Heaters

Pool and spa heaters designed to deliver consistent, comfortable water temperatures in any season.

  • Save 33% Out of stock
    LOCHINVAR CORPORATION CAST IRON ASME HEATER ERL-202-A 100143162 200KBTU LP | 100143162
    SKU: 100143162
    $4,055.81
    $6,084
    Out of stock
  • Save 33% Out of stock
    LOCHINVAR CORPORATION CAST IRON ASME HEATER ERN-302-A 100143227 300KBTU NG | 100143227
    SKU: 100143227
    $3,896.65
    $5,845
    Out of stock
  • Save 34%
    Lochinvar EnergyRite® 100143240 ERN-402-A Natural Gas Pool and Spa Heater 399K BTU; 120/240V, Cast Iron Header, Copper Tubing
    LOCHINVAR EnergyRite® Natural Gas Pool Heater 399K BTU | 100143240
    SKU: 100143240
    $4,499
    $6,875
    In stock
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    LOCHINVAR CORPORATION ENERGYRITE HTR W/ CU-NI EXCH ERN202-A-8009 199K BTUH | ERN202-A-8009
    SKU: ERN202-A-8009
    $3,929.67
    $5,895
    In stock
  • Save 33% Out of stock
    LOCHINVAR CORPORATION CAST IRON ASME HEATER ERN-252-A 100143218 250KBTU NG | 100143218
    SKU: 100143218
    $4,093.69
    $6,141
    Out of stock
  • Save 33%
    PENTAIR SWITCH FLOW KIT INDR/ OUTDR
    SKU: RE0013000
    $379.46
    $570
    In stock
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    Jandy Burner, Main, Model All, Lrze And | R0469800
    SKU: R0469800
    $32.27
    $49
    In stock
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    Jandy Anchor Bracket Cv And Dev Filter | R0465500
    SKU: R0465500
    $111.83
    $168
    In stock
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    Jandy Bypass Kit | R0013100
    SKU: R0013100
    $31.36
    $48
    In stock
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    ZODIAC POOL SYSTEMS LLC EE-TI REFRIGERANT HP SWITCH 650-460PSIG | R0509900
    SKU: R0509900
    $31.17
    $47
    Out of stock
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    ZODIAC POOL SYSTEMS LLC 2" HI-E2/ LITE2 FLANGE SLEEVE S0078200+ | S0078200+
    SKU: S0078200+
    $26.19
    $40
    In stock
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    ZODIAC POOL SYSTEMS LLC 1.5"-2" HI-E2 FLANGE GASKET S0078100+ | S0078100+
    SKU: S0078100+
    $29.10
    $44
    In stock
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    ZODIAC POOL SYSTEMS LLC 2" HI-E2/ LITE2 FLANGE GASKET S0078000+ | S0078000+
    SKU: S0078000+
    $32.27
    $49
    In stock
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    Jandy JXi Pool Heater Flame Sensor Rod | R0458600
    Jandy JXi Pool Heater Flame Sensor Rod | R0458600
    SKU: R0458600
    $99.23
    $149
    In stock
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    Jandy Pro Series Gas Valve Natural With | R0455200
    SKU: R0455200
    $406.02
    $610
    In stock
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    ZODIAC POOL SYSTEMS LLC THERMAL EXPANSION VALVE-JRT 3000 | R0935500
    SKU: R0935500
    $255.05
    $383
    In stock
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    Jandy Insulator Lead Assembly | R0011600
    SKU: R0011600
    $47.45
    $72
    In stock
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    ZODIAC POOL SYSTEMS LLC TRANSFORMER-JRT ALL R0936100 | R0936100
    SKU: R0936100
    $78.36
    $118
    In stock
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    ZODIAC POOL SYSTEMS LLC HI-LIMIT SWITCH WIRE HARNESS LITE2 LD/ LG | 10419300+
    SKU: 10419300+
    $109.31
    $164
    In stock
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    ZODIAC POOL SYSTEMS LLC POLYMER/CU HEAT EXCHANGER 250K LXI | R0453303
    SKU: R0453303
    $1,991.05
    $2,987
    Out of stock
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    Jandy JXi/LXi Heater Air Pressure Switch Kit | R0456400
    Jandy JXi/LXi Heater Air Pressure Switch Kit | R0456400
    SKU: R0456400
    $164.57
    $247
    In stock
  • Save 38%
    Jandy JXi Pool Heater Blower Assembly w/ Gasket | R0455600
    Jandy JXi Pool Heater Blower Assembly w/ Gasket | R0455600
    SKU: R0455600
    $799
    $1,299
    In stock
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    ZODIAC POOL SYSTEMS LLC RETURN HEADER CAP & ORING LXI | R0454600
    SKU: R0454600
    $43.25
    $65
    In stock
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    Jandy Pro Series Header, In/Out Lxi | R0453600
    SKU: R0453600
    $968.84
    $1,454
    In stock