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 Chev Equinox Gmc Terrain 10-16 31-31224

    Omega Expansion Valve Block Chev Equinox Gmc Terrain 10-16 31-31224

    Omega Expansion Valve Block Chev Equinox Gmc Terrain 10-16 31-31224
    $26.99
  • Omega Expansion Valve Block Pontiac Solstice 06-08 2.0L 2.4L 31-12134

    Omega Expansion Valve Block Pontiac Solstice 06-08 2.0L 2.4L 31-12134

    Omega Expansion Valve Block Pontiac Solstice 06-08 2.0L 2.4L 31-12134
    $45.99
  • Omega Expansion Valve Block 31-31234

    Omega Expansion Valve Block 31-31234

    Omega Expansion Valve Block 31-31234
    $30.99
  • Omega Expansion Valve Block 31-31406

    Omega Expansion Valve Block 31-31406

    Omega Expansion Valve Block 31-31406
    $26.99
  • Omega Expansion Valve Block (rear) 31-31361

    Omega Expansion Valve Block (rear) 31-31361

    Omega Expansion Valve Block (rear) 31-31361
    $23.99
  • Omega Expansion Valve Block Front Unit 31-31294

    Omega Expansion Valve Block Front Unit 31-31294

    Omega Expansion Valve Block Front Unit 31-31294
    $23.99
  • Omega Expansion Valve Block Chry 93-95 Combo 31-30976

    Omega Expansion Valve Block Chry 93-95 Combo 31-30976

    Omega Expansion Valve Block Chry 93-95 Combo 31-30976
    $33.99
  • Omega Expansion Valve Block (aux) 31-31343

    Omega Expansion Valve Block (aux) 31-31343

    Omega Expansion Valve Block (aux) 31-31343
    $23.99
  • Omega Expansion Valve Block Jaguar S Lincoln Ls Tbird 01-03 31-31003-AM

    Omega Expansion Valve Block Jaguar S Lincoln Ls Tbird 01-03 31-31003-AM

    Omega Expansion Valve Block Jaguar S Lincoln Ls Tbird 01-03 31-31003-AM
    $31.99
  • Omega Expansion Valve Block 1t Mnt Holes Flange 31-30908

    Omega Expansion Valve Block 1t Mnt Holes Flange 31-30908

    Omega Expansion Valve Block 1t Mnt Holes Flange 31-30908
    $34.99
  • Omega Expansion Valve 3/8 x 1/2MF 12in X 33in 7/16F 1.5T 31-10925-AM

    Omega Expansion Valve 3/8 x 1/2MF 12in X 33in 7/16F 1.5T 31-10925-AM

    Omega Expansion Valve 3/8 x 1/2MF 12in X 33in 7/16F 1.5T 31-10925-AM
    $68.99
  • Omega Expansion Valve Block 31-31404

    Omega Expansion Valve Block 31-31404

    Omega Expansion Valve Block 31-31404
    $26.99
  • Omega Expansion Valve Block 31-31271

    Omega Expansion Valve Block 31-31271

    Omega Expansion Valve Block 31-31271
    $24.99
  • Omega Expansion Valve Block Chry 94-02 31-30971

    Omega Expansion Valve Block Chry 94-02 31-30971

    Omega Expansion Valve Block Chry 94-02 31-30971
    $32.99
  • Omega Expansion Valve Maz Mpv 93-89 Eclipse 90-94 31-10709

    Omega Expansion Valve Maz Mpv 93-89 Eclipse 90-94 31-10709

    Omega Expansion Valve Maz Mpv 93-89 Eclipse 90-94 31-10709
    $36.99
  • Omega Expansion Valve Block 1t Mnt Holes Flange 31-30908-AM

    Omega Expansion Valve Block 1t Mnt Holes Flange 31-30908-AM

    Omega Expansion Valve Block 1t Mnt Holes Flange 31-30908-AM
    $31.99
  • Omega Expansion Valve Block 31-31475

    Omega Expansion Valve Block 31-31475

    Omega Expansion Valve Block 31-31475
    $45.99
  • Omega Expansion Valve Block 31-31268

    Omega Expansion Valve Block 31-31268

    Omega Expansion Valve Block 31-31268
    $24.99
  • Omega Expansion Valve Block (rear) 31-31473

    Omega Expansion Valve Block (rear) 31-31473

    Omega Expansion Valve Block (rear) 31-31473
    $35.99
  • Omega Expansion Valve Block 31-31263

    Omega Expansion Valve Block 31-31263

    Omega Expansion Valve Block 31-31263
    $26.99
  • Omega Expansion Valve Block 31-31405

    Omega Expansion Valve Block 31-31405

    Omega Expansion Valve Block 31-31405
    $27.99
  • Omega Expansion Valve Kia Sephia 93-97 31-10744

    Omega Expansion Valve Kia Sephia 93-97 31-10744

    Omega Expansion Valve Kia Sephia 93-97 31-10744
    $34.99
  • Omega Expansion Valve Infinity Q45 90-93 IN 16mm Out 20mm 31-12138

    Omega Expansion Valve Infinity Q45 90-93 IN 16mm Out 20mm 31-12138

    Omega Expansion Valve Infinity Q45 90-93 IN 16mm Out 20mm 31-12138
    $24.99
  • Omega Expansion Valve Block 31-31476

    Omega Expansion Valve Block 31-31476

    Omega Expansion Valve Block 31-31476
    $37.99