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 Lexus LS460 07-08 31-31168

    Omega Expansion Valve Block Lexus LS460 07-08 31-31168

    Omega Expansion Valve Block Lexus LS460 07-08 31-31168
    $26.99
  • Omega Expansion Valve Block 31-31287

    Omega Expansion Valve Block 31-31287

    Omega Expansion Valve Block 31-31287
    $26.99
  • Omega Expansion Valve Block 31-31266

    Omega Expansion Valve Block 31-31266

    Omega Expansion Valve Block 31-31266
    $23.99
  • Omega Expansion Valve Aux Unit Cadillac Srx 04-09 31-31151

    Omega Expansion Valve Aux Unit Cadillac Srx 04-09 31-31151

    Omega Expansion Valve Aux Unit Cadillac Srx 04-09 31-31151
    $14.99
  • Omega Expansion Valve Block with mtg Holes/svc Port 31-30991-AM

    Omega Expansion Valve Block with mtg Holes/svc Port 31-30991-AM

    Omega Expansion Valve Block with mtg Holes/svc Port 31-30991-AM
    $30.99
  • Omega Expansion Valve Block 31-31391

    Omega Expansion Valve Block 31-31391

    Omega Expansion Valve Block 31-31391
    $48.99
  • Omega Expansion Valve Blk Red Dot 71R8450 31-30981

    Omega Expansion Valve Blk Red Dot 71R8450 31-30981

    Omega Expansion Valve Blk Red Dot 71R8450 31-30981
    $27.99
  • Omega Expansion Valve Block Frtlnr 02-ON M2 Business 31-31020-AM

    Omega Expansion Valve Block Frtlnr 02-ON M2 Business 31-31020-AM

    Omega Expansion Valve Block Frtlnr 02-ON M2 Business 31-31020-AM
    $31.99
  • Omega Expansion Valve Block 31-31358

    Omega Expansion Valve Block 31-31358

    Omega Expansion Valve Block 31-31358
    $23.99
  • Omega Expansion Valve Block 31-31362

    Omega Expansion Valve Block 31-31362

    Omega Expansion Valve Block 31-31362
    $25.99
  • Omega Expansion Valve Block 31-31265

    Omega Expansion Valve Block 31-31265

    Omega Expansion Valve Block 31-31265
    $23.99
  • Omega Expansion Valve Block 31-31385

    Omega Expansion Valve Block 31-31385

    Omega Expansion Valve Block 31-31385
    $30.99
  • Omega Expansion Valve 3/8 x 1/2MF 30in Cap 18 Equal 1/4 31-10920-AM

    Omega Expansion Valve 3/8 x 1/2MF 30in Cap 18 Equal 1/4 31-10920-AM

    Omega Expansion Valve 3/8 x 1/2MF 30in Cap 18 Equal 1/4 31-10920-AM
    $23.99
  • Omega Expansion Valve Suzuki XL7 Aux A/C 01-02 31-31121

    Omega Expansion Valve Suzuki XL7 Aux A/C 01-02 31-31121

    Omega Expansion Valve Suzuki XL7 Aux A/C 01-02 31-31121
    $24.99
  • Omega Expansion Valve Block 31-31463

    Omega Expansion Valve Block 31-31463

    Omega Expansion Valve Block 31-31463
    $31.99
  • Omega Expansion Valve Block 31-31452

    Omega Expansion Valve Block 31-31452

    Omega Expansion Valve Block 31-31452
    $25.99
  • Omega Expansion Valve Block Cadillac Cts 03-07 Cts-v 04-07 Srx 31-30963

    Omega Expansion Valve Block Cadillac Cts 03-07 Cts-v 04-07 Srx 31-30963

    Omega Expansion Valve Block Cadillac Cts 03-07 Cts-v 04-07 Srx 31-30963
    $21.99
  • Omega Expansion Valve Acura Cl 01-03 Tl 99-03 31-10726

    Omega Expansion Valve Acura Cl 01-03 Tl 99-03 31-10726

    Omega Expansion Valve Acura Cl 01-03 Tl 99-03 31-10726
    $21.99
  • Omega Expansion Valve Block 2t 3/8 1/2 1/2 5/8 31-30910-AM

    Omega Expansion Valve Block 2t 3/8 1/2 1/2 5/8 31-30910-AM

    Omega Expansion Valve Block 2t 3/8 1/2 1/2 5/8 31-30910-AM
    $23.99
  • Omega Expansion Valve Block 31-31458

    Omega Expansion Valve Block 31-31458

    Omega Expansion Valve Block 31-31458
    $25.99
  • Omega Expansion Valve Chev Tracker 99-04 15-5903 31-12124

    Omega Expansion Valve Chev Tracker 99-04 15-5903 31-12124

    Omega Expansion Valve Chev Tracker 99-04 15-5903 31-12124
    $26.99
  • Omega Expansion Valve Block 31-31467

    Omega Expansion Valve Block 31-31467

    Omega Expansion Valve Block 31-31467
    $30.99
  • Omega Expansion Valve Sentra 94-99 Frontier 98-00 92200-59G00 31-12117

    Omega Expansion Valve Sentra 94-99 Frontier 98-00 92200-59G00 31-12117

    Omega Expansion Valve Sentra 94-99 Frontier 98-00 92200-59G00 31-12117
    $22.99
  • Omega Expansion Valve Block 31-31392

    Omega Expansion Valve Block 31-31392

    Omega Expansion Valve Block 31-31392
    $25.99