Pool Heating & Cooling: Heaters

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

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    Pentair Replacement Fan Blade, For Ultratemp Heat Pumps, 27" x 27" x 19"
    SKU: 473783Z
    $192
    $288
    In stock
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    Pentair 8Ton Ultratemp Thermostatic Expansion Valve | 473999Z
    SKU: 473999Z
    $258.92
    $389
    In stock
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    PENTAIR BOARD CNTRL BEZEL W/LBL ULTRATEMP
    SKU: 473777
    $173.24
    $260
    In stock
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    Pentair Minimax Ignition Control Module IID Digital | 472447
    Pentair Minimax Ignition Control Module IID Digital | 472447
    SKU: 472447
    $245.31
    $368
    In stock
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    Pentair Guard Fan Grill 24" Dia | 473786Z
    SKU: 473786Z
    $165.19
    $248
    In stock
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    Pentair Flameholder Mt125 Rplc | 474994
    SKU: 474994
    $164.54
    $247
    In stock
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    PENTAIR WATER POOL AND SPA INC HEAT EXCHANGER BOLT 5/16"x2" | 471622Z
    SKU: 471622Z
    $15.27
    $23
    In stock
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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 Orifice Gas Na Kit Mt125 | 474981
    SKU: 474981
    $53.40
    $81
    In stock
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    Pentair O-Ring Kit Mt125 | 474973
    SKU: 474973
    $49.80
    $75
    In stock
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    Pentair Switch Hi-Limit Rplc | 474367Z
    Pentair Switch Hi-Limit Rplc | 474367Z
    SKU: 474367Z
    $35.55
    $54
    In stock
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    Pentair High Pressure Switch 520/380
    SKU: 473655
    $120.93
    $182
    In stock
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    Pentair Replacement Compressor Contactor
    SKU: 473149
    $190.12
    $286
    In stock
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    Pentair Switch Ags 140F Rplc | 474368Z
    Pentair Switch Ags 140F Rplc | 474368Z
    SKU: 474368Z
    $35.55
    $54
    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 x fmr Htpmp
    SKU: 473155Z
    $170.38
    $256
    In stock
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    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 Low Pressure Switch 70/120
    SKU: 473656Z
    $120.72
    $182
    In stock
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    Pentair Relay Fan Evaporator Fan Relay For H
    SKU: 473150Z
    $117.03
    $176
    In stock
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    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
    SKU: 473605Z
    $80.05
    $121
    In stock
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    PENTAIR CPCTR 50/7.5 MFD 440V NLA
    SKU: 470146Z
    $83.79
    $126
    In stock
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    PENTAIR WATER POOL AND SPA INC BULKHEAD RING ADAPTER NUT MINIMAX | 274440Z
    SKU: 274440Z
    $25.54
    $39
    In stock