Pool Heating & Cooling

Keep your pool at the perfect temperature year-round with energy-efficient heaters, heat pumps, and chillers.

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    Pentair Probe Thermistor Defrost Sensor Thermaflo Defro - 473665Z
    Pentair Probe Thermistor Defrost Sensor Thermaflo Defro - 473665Z
    SKU: 473665Z
    $49.68
    $75
    In stock
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    Pentair Thermistor Probe Minimax NT
    Pentair Water Pool and Spa Inc Thermistor Probe Minimax Nt - 471566Z
    SKU: 471566Z
    $60
    $93
    In stock
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    Pentair Head Main Bronze Mached - 471094
    Pentair Head Main Bronze Mached - 471094
    SKU: 471094
    $221.51
    $333
    In stock
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    Pentair Head Return Ds 100 - 471096
    Pentair Head Return Ds 100 - 471096
    SKU: 471096
    $73.97
    $111
    In stock
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    Pentair Water Pressure Switch Kit | 470190Z
    Pentair Water Pressure Switch Kit - 470190Z
    SKU: 470190Z
    $84.14
    $127
    In stock
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    Pentair Air Intake 3" Mt125 Rplc 3" - 474845
    Pentair Air Intake 3" Mt125 Replacement 3" - 474845
    SKU: 474845
    $251.36
    $378
    In stock
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    Pentair UltraTemp 140/140HC Thermostatic Expansion Valve - 474327Z
    Pentair UltraTemp 140/140HC Thermostatic Expansion Valve - 474327Z
    SKU: 474327Z
    $260.15
    $391
    In stock
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    Pentair Water Pool and Spa Inc Reversible Drier .5" 120HC Heat Pump - 473139Z
    Pentair Water Pool and Spa Inc Reversible Drier .5" 120HC Heat Pump - 473139Z
    SKU: 473139Z
    $244.86
    $368
    Out of stock
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    Pentair Kit Air Orifice Anti- Rodent - 475265
    Pentair Kit Air Orifice Anti- Rodent - 475265
    SKU: 475265
    $78.95
    $119
    In stock
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    Pentair Membrane Keypad 6 Button Mastertemp And Maxetherm - 461106
    Pentair Membrane Keypad 6 Button Mastertemp And Maxetherm - 461106
    SKU: 461106
    $150.04
    $226
    In stock
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    Pentair Kit Eti400 Water Bypass Assembly Replacement - 475621
    SKU: 475621
    $74.15
    $112
    In stock
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    Pentair Water Pool and Spa Inc O-Ring 5/16" Temp Sensor - 9142109Z
    Pentair Water Pool and Spa Inc O-Ring 5/16" Temp Sensor - 9142109Z
    SKU: 9142109Z
    $17.25
    $26
    In stock
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    Pentair Kit Hold Down Brkt Mt
    Pentair Kit Hold Down Brkt Mt - 460738
    SKU: 460738
    $73.56
    $111
    In stock
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    Pentair Dryer Sngl Dir For .5" Nla .5" - 473121Z
    SKU: 473121Z
    $99.90
    $150
    In stock
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    Pentair Water Pool and Spa Inc Water Coil Repair Kit Turbotec - 474270Z
    SKU: 474270Z
    $101.02
    $152
    In stock
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    Pentair 473744Z High Pressure Switch For UltraTemp® Heat Pump; 600/380
    Pentair Swtch 600/380 High Press - 473744Z
    SKU: 473744Z
    $95
    $148
    In stock
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    Pentair Water Pool and Spa Inc Replacement Inlet Water Plumbing ETI250 - 476376
    SKU: 476376
    $428.71
    $644
    In stock
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    Pentair Water Pool and Spa Inc Replacement Air Flow Switch Assembly ETI250 - 476365
    SKU: 476365
    $217.18
    $326
    In stock
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    Pentair Water Pool and Spa Inc Replacement Burner F/ Pool Heater ETI250 - 476383
    SKU: 476383
    $198.55
    $298
    In stock
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    Pentair MasterTemp 125 Thermal Regulator - 474989
    Pentair MasterTemp 125 Thermal Regulator - 474989
    SKU: 474989
    $70.74
    $107
    In stock
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    Pentair Water Pool and Spa Inc Autoheat Pump Contactor - 473603Z
    Pentair Water Pool and Spa Inc Autoheat Pump Contactor - 473603Z
    SKU: 473603Z
    $292.70
    $440
    Out of stock
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    Pentair Union and Tiedwn Replacement Ultratemp - 461030Z
    SKU: 461030Z
    $76.73
    $116
    In stock
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    Pentair MasterTemp 125 Union 1.5" Kit - 474974
    Pentair MasterTemp 125 Union 1.5" Kit - 474974
    SKU: 474974
    $75.96
    $114
    In stock
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    Pentair Water Pool and Spa Inc Replacement Control Cover F/ Eti Heater - 475619
    SKU: 475619
    $32.63
    $49
    In stock