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Aprilaire Parts and Supplies

Need a replacement part for an Aprilaire product? Select from hundreds of Aprilaire replacement parts and supplies. We carry Aprilaire parts for many different units and would be happy to help you find something if you don't know what to look for! Call our customer support team at 888-623-4678

  • FREE Shipping on Orders Over $125 (Continental U.S.)
  • Low Price Guarantee
  • 365 Day Guarantee

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  • Aprilaire 4040 Humidifier Solenoid Valve

    Aprilaire 4040 Humidifier Solenoid Valve

    $75.86 Includes FREE Shipping in Continental U.S.
  • Aprilaire 4232 Orifice - Blue

    Aprilaire 4232 Orifice - Blue

    $11.07
  • Aprilaire 4223 Drain Spud

    Aprilaire 4223 Drain Spud

    $14.96
  • Aprilaire 4246 Water Distr Tray 760

    Aprilaire 4246 Water Distr Tray 760

    $22.37
  • Aprilaire 4640 SCALE CONTRL INSERT Aprilaire 4640 SCALE CONTRL INSERT
    $26.04
  • Aprilaire 4220 End Panel Model 550 Aprilaire 4220 End Panel Model 550
    $57.82 Includes FREE Shipping in Continental U.S.
  • Aprilaire 4222 Cover Model 550 Aprilaire 4222 Cover Model 550
    $65.08 Includes FREE Shipping in Continental U.S.
  • Aprilaire #50 Current Sensing Relay Aprilaire #50 Current Sensing Relay
    $36.91
    2 Review(s)

    Out of stock

  • Aprilaire 4270 Pleat Spacer Aprilaire 4270 Pleat Spacer
    $22.94
    1 Review(s)

    Out of stock

  • Aprilaire 4010 24VAC Transformer Aprilaire 4010 24VAC Transformer
    $253.37 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Aprilaire 4981 Internal Control Circuit Board Aprilaire 4981 Internal Control Circuit Board
    $182.74 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Aprilaire 76 Living Space Control Aprilaire 76 Living Space Control
    $111.31 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Aprilaire 4004 In-Line Strainer Aprilaire 4004 In-Line Strainer
    $17.38

    Out of stock

  • Aprilaire 4602 IONIZER WIRE ASMBLY 3/PK Aprilaire 4602 IONIZER WIRE ASMBLY 3/PK
    $44.90

    Out of stock

  • Aprilaire 4236 Scale Control Insert Aprilaire 4236 Scale Control Insert
    $19.76

    Out of stock

  • Aprilaire 4704 5000 SEAL KIT Aprilaire 4704 5000 SEAL KIT
    $28.75

    Out of stock

  • Aprilaire 8052 10K DUCT SENSOR RPC#692 Aprilaire 8052 10K DUCT SENSOR RPC#692
    $22.84

    Out of stock

  • Aprilaire51 Current Sensing Relay Aprilaire51 Current Sensing Relay
    $53.52 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Aprilaire 4725 SEALS FOR 2200 APRILAIRE Aprilaire 4725 SEALS FOR 2200 APRILAIRE
    $41.96

    Out of stock

  • Aprilaire 5152 BLOWER ASSEMBLY Aprilaire 5152 BLOWER ASSEMBLY
    $457.63 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Aprilaire 4231 Orifice - Yellow Aprilaire 4231 Orifice - Yellow
    $10.59
    1 Review(s)

    Out of stock

  • Aprilaire 4630 HEATER 1180 Aprilaire 4630 HEATER 1180
    $129.21 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Aprilaire 5151 ENERGY MAX TRANS CORE Aprilaire 5151 ENERGY MAX TRANS CORE
    $381.71 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Aprilaire 4740 RELAY 700A & 700M Aprilaire 4740 RELAY 700A & 700M
    $29.77

    Out of stock

  • Aprilaire 4982 - Current Sensing Circuit Board Aprilaire 4982 - Current Sensing Circuit Board
    $140.38 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Aprilaire 4332 DAMPER ASSEM MODEL 600 Aprilaire 4332 DAMPER ASSEM MODEL 600
    $30.54

    Out of stock

  • Aprilaire 4028 - Dehumidifier Drain Pan Aprilaire 4028 - Dehumidifier Drain Pan
    $74.91 Includes FREE Shipping in Continental U.S.

    Out of stock

  • Aprilaire 4240 Male Disconnect Aprilaire 4240 Male Disconnect
    $36.58

    Out of stock

  • Aprilaire 4208 Door Retainer Aprilaire 4208 Door Retainer
    $34.51

    Out of stock

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