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 MiniMax 115 Degree F Hi-Limit Thermostat - 471587
    Pentair MiniMax 115 Degree F Hi-Limit Thermostat - 471587
    SKU: 471587
    $51.80
    $78
    In stock
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    Pentair O-Ring Kit Mt125 - 474973
    Pentair O-Ring Kit Mt125 - 474973
    SKU: 474973
    $49.80
    $75
    In stock
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    Pentair Orifice Gas Na Kit Mt125 - 474981
    SKU: 474981
    $53.40
    $81
    In stock
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    Pentair Switch Hi-Limit Rplc | 474367Z
    Pentair Switch Hi-Limit Replacement - 474367Z
    SKU: 474367Z
    $35.55
    $54
    In stock
  • Save 42%
    Pentair 473655 High Pressure Switch For ThermalFlo® Titanium Heat Pump
    Pentair High Pressure Switch 520/380 - 473655
    SKU: 473655
    $105
    $182
    In stock
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    Pentair Replacement Compressor Contactor - 473149
    Pentair Replacement Compressor Contactor - 473149
    SKU: 473149
    $190.12
    $286
    In stock
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    Pentair Switch Ags 140F Rplc | 474368Z
    Pentair Switch Ags 140F Replacement - 474368Z
    SKU: 474368Z
    $35.55
    $54
    In stock
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    Pentair Transformer for MiniMax Plus, ThermaFlo and ThermaFlo Titanium Heat Pump - 473155Z
    Pentair Transformer for MiniMax Plus, ThermaFlo and ThermaFlo Titanium Heat Pump - 473155Z
    SKU: 473155Z
    $170.38
    $256
    In stock
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    Pentair ThermalFlo/UltraTemp 2" x 2" Union w/ O-Ring - 473381
    Pentair ThermalFlo/UltraTemp 2" x 2" Union w/ O-Ring - 473381
    SKU: 473381
    $32.88
    $50
    In stock
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    Pentair Water Pool and Spa Inc Valve Kit (before 10/2012) Asme Mastertemp Bypass - 460923
    Pentair Water Pool and Spa Inc Valve Kit (before 10/2012) Asme Mastertemp Bypass - 460923
    SKU: 460923
    $299.60
    $450
    In stock
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    Pentair Water Pool and Spa Inc Heat Pump Top Almondond Ultratemp - 473773Z
    SKU: 473773Z
    $408.29
    $613
    Out of stock
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    Pentair 473656Z Low Pressure Switch For ThermalFlo® Titanium Heat Pump
    Pentair Low Pressure Switch 70/120 - 473656Z
    SKU: 473656Z
    $119
    $182
    In stock
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    Pentair Relay Fan Evaporator Fan Relay For H - 473150Z
    Pentair Relay Fan Evaporator Fan Relay For H - 473150Z
    SKU: 473150Z
    $117.03
    $176
    In stock
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    Pentair Water Pool and Spa Inc Bypass Access Plug Asme Mastertemp - 472648Z
    Pentair Water Pool and Spa Inc Bypass Access Plug Asme Mastertemp - 472648Z
    SKU: 472648Z
    $374.35
    $562
    Out of stock
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    Pentair Water Pool and Spa Inc Water Pressure Switch Minimax Nt Std - 473605Z
    Pentair Water Pool and Spa Inc Water Pressure Switch Minimax Nt Std - 473605Z
    SKU: 473605Z
    $80.05
    $121
    In stock
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    Pentair CPCTR 50/7.5 MFD 440V NLA - 470146Z
    Pentair CPCTR 50/7.5 MFD 440V NLA - 470146Z
    SKU: 470146Z
    $83.79
    $126
    In stock
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    Pentair Water Pool and Spa Inc Bulkhead Ring Adapter Nut Minimax - 274440Z
    Pentair Water Pool and Spa Inc Bulkhead Ring Adapter Nut Minimax - 274440Z
    SKU: 274440Z
    $25.54
    $39
    In stock
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    Pentair Heat Exc 150Ch Less Head - 472131
    Pentair Heat Exc 150Ch Less Head - 472131
    SKU: 472131
    $453.48
    $681
    In stock
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    Pentair MiniMax Potentiometer - 471678
    Pentair MiniMax Potentiometer - 471678
    SKU: 471678
    $34.44
    $52
    In stock
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    Pentair Sensor Temperature - E2314300
    Pentair Sensor Temperature - E2314300
    SKU: E2314300
    $106.68
    $161
    In stock
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    Pentair MiniMax Thermistor Probe - 472101
    Pentair MiniMax Thermistor Probe - 472101
    SKU: 472101
    $44.54
    $67
    In stock
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    Pentair Fan Blade Lau 4 Nla - 473223
    Pentair Fan Blade Lau 4 Nla - 473223
    SKU: 473223
    $267.15
    $401
    Out of stock
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    Pentair Fan Mtr W/acorn Nut Kit - 473785
    Pentair Fan Motor W/acorn Nut Kit - 473785
    SKU: 473785
    $373.93
    $561
    In stock
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    Pentair Burner Main 10 PK - RL0052300
    Pentair Burner Main 10 PK - RL0052300
    SKU: RL0052300
    $261.27
    $392
    In stock