Expansion Valves, Pressure Switches, and Controls

TXVs, orifice tubes, trinary/binary pressure switches, freeze switches, and thermostats. These small parts cause an outsized share of "no cold air" calls — a stuck TXV or a failed pressure switch mimics much bigger failures.
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  • Omega Expansion Valve Block 31-31416

    Omega Expansion Valve Block 31-31416

    Omega Expansion Valve Block 31-31416
    $25.99
  • Omega Expansion Valve Block 31-31395

    Omega Expansion Valve Block 31-31395

    Omega Expansion Valve Block 31-31395
    $25.99
  • Omega Expansion Valve Block 31-31284

    Omega Expansion Valve Block 31-31284

    Omega Expansion Valve Block 31-31284
    $23.99
  • Omega Expansion Valve Block 07-09 Suzuki SX4 31-31220

    Omega Expansion Valve Block 07-09 Suzuki SX4 31-31220

    Omega Expansion Valve Block 07-09 Suzuki SX4 31-31220
    $21.99
  • Omega Expansion Valve Block 31-31397

    Omega Expansion Valve Block 31-31397

    Omega Expansion Valve Block 31-31397
    $25.99
  • Omega Expansion Valve 05-07 Ford Escape Hybrid 2.3L Aux 31-31201

    Omega Expansion Valve 05-07 Ford Escape Hybrid 2.3L Aux 31-31201

    Omega Expansion Valve 05-07 Ford Escape Hybrid 2.3L Aux 31-31201
    $22.99
  • Omega Expansion Valve Block 04-08 Acura Tsx 31-31149

    Omega Expansion Valve Block 04-08 Acura Tsx 31-31149

    Omega Expansion Valve Block 04-08 Acura Tsx 31-31149
    $21.99
  • Omega Expansion Valve Block 31-31237

    Omega Expansion Valve Block 31-31237

    Omega Expansion Valve Block 31-31237
    $27.99
  • Omega Expansion Valve 2001-2002 Grand Vitara / XL7 31-11000

    Omega Expansion Valve 2001-2002 Grand Vitara / XL7 31-11000

    Omega Expansion Valve 2001-2002 Grand Vitara / XL7 31-11000
    $32.99
  • Omega Expansion Valve Enclave Traverse Outlook Acadia 07-10 31-31103

    Omega Expansion Valve Enclave Traverse Outlook Acadia 07-10 31-31103

    Omega Expansion Valve Enclave Traverse Outlook Acadia 07-10 31-31103
    $22.99
  • Omega Expansion Valve Block 31-31314

    Omega Expansion Valve Block 31-31314

    Omega Expansion Valve Block 31-31314
    $21.99
  • Omega Expansion Valve Block Cadillac Cts 08-09 Sts 06-08 31-31176

    Omega Expansion Valve Block Cadillac Cts 08-09 Sts 06-08 31-31176

    Omega Expansion Valve Block Cadillac Cts 08-09 Sts 06-08 31-31176
    $21.99
  • Omega Expansion Valve Hyundai Tiburon 03-04 31-31095

    Omega Expansion Valve Hyundai Tiburon 03-04 31-31095

    Omega Expansion Valve Hyundai Tiburon 03-04 31-31095
    $22.99
  • Omega Expansion Valve Block 05-08 Acura Rl 31-31148

    Omega Expansion Valve Block 05-08 Acura Rl 31-31148

    Omega Expansion Valve Block 05-08 Acura Rl 31-31148
    $21.99
  • Omega Expansion Valve 99-02 Villager Quest Aux AC Yg-351 31-10997-AM

    Omega Expansion Valve 99-02 Villager Quest Aux AC Yg-351 31-10997-AM

    Omega Expansion Valve 99-02 Villager Quest Aux AC Yg-351 31-10997-AM
    $18.99
  • Omega Expansion Valve Amigo 98-04 Rodeo 99-04 31-31037

    Omega Expansion Valve Amigo 98-04 Rodeo 99-04 31-31037

    Omega Expansion Valve Amigo 98-04 Rodeo 99-04 31-31037
    $16.99
  • Omega Expansion Valve 3/8 x 1/2MO 16in Cap 1/4FOR 16in EQ 31-10913-AM

    Omega Expansion Valve 3/8 x 1/2MO 16in Cap 1/4FOR 16in EQ 31-10913-AM

    Omega Expansion Valve 3/8 x 1/2MO 16in Cap 1/4FOR 16in EQ 31-10913-AM
    $32.99
  • Omega Expansion Valve Block 31-30927-AM

    Omega Expansion Valve Block 31-30927-AM

    Omega Expansion Valve Block 31-30927-AM
    $23.99
  • Omega Expansion Valve Block Dodge Grand Caravan 08- Rear A/C 31-31213

    Omega Expansion Valve Block Dodge Grand Caravan 08- Rear A/C 31-31213

    Omega Expansion Valve Block Dodge Grand Caravan 08- Rear A/C 31-31213
    $32.99
  • Omega Expansion Valve Block Porsche 928 86-95 / 911 89-99 31-30984

    Omega Expansion Valve Block Porsche 928 86-95 / 911 89-99 31-30984

    Omega Expansion Valve Block Porsche 928 86-95 / 911 89-99 31-30984
    $22.99
  • Omega Expansion Valve 3/8 x 1/2MF 12in Cap 3/8in Coil 1.5T 31-10924-AM

    Omega Expansion Valve 3/8 x 1/2MF 12in Cap 3/8in Coil 1.5T 31-10924-AM

    Omega Expansion Valve 3/8 x 1/2MF 12in Cap 3/8in Coil 1.5T 31-10924-AM
    $19.99
  • Omega Expansion Valve Opel/chev Corsa/evolution/wind 99-02 31-31036

    Omega Expansion Valve Opel/chev Corsa/evolution/wind 99-02 31-31036

    Omega Expansion Valve Opel/chev Corsa/evolution/wind 99-02 31-31036
    $20.99
  • Omega Expansion Valve Block 31-31354

    Omega Expansion Valve Block 31-31354

    Omega Expansion Valve Block 31-31354
    $34.99
  • Omega Expansion Valve Block 31-31357

    Omega Expansion Valve Block 31-31357

    Omega Expansion Valve Block 31-31357
    $32.99