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 3/8 x 1/2MO 12in Cap 13in Ext EQ 2T 31-10969-AM

    Omega Expansion Valve 3/8 x 1/2MO 12in Cap 13in Ext EQ 2T 31-10969-AM

    Omega Expansion Valve 3/8 x 1/2MO 12in Cap 13in Ext EQ 2T 31-10969-AM
    $22.99
  • Omega Expansion Valve Block 31-31309

    Omega Expansion Valve Block 31-31309

    Omega Expansion Valve Block 31-31309
    $36.99
  • Omega Expansion Valve Block 31-31444

    Omega Expansion Valve Block 31-31444

    Omega Expansion Valve Block 31-31444
    $25.99
  • Omega Expansion Valve Block Expedition Aux/navigator Aux 97-04 31-31012-AM

    Omega Expansion Valve Block Expedition Aux/navigator Aux 97-04 31-31012-AM

    Omega Expansion Valve Block Expedition Aux/navigator Aux 97-04 31-31012-AM
    $37.99
  • Omega Expansion Valve Blck 3/8 1/2 5/8 3/4 Catera 97-00 38876 31-30921

    Omega Expansion Valve Blck 3/8 1/2 5/8 3/4 Catera 97-00 38876 31-30921

    Omega Expansion Valve Blck 3/8 1/2 5/8 3/4 Catera 97-00 38876 31-30921
    $23.99
  • Omega Expansion Valve 3/8 x 1/2MO 6in Cap 4in EQ Line 52460955 31-10958-AM

    Omega Expansion Valve 3/8 x 1/2MO 6in Cap 4in EQ Line 52460955 31-10958-AM

    Omega Expansion Valve 3/8 x 1/2MO 6in Cap 4in EQ Line 52460955 31-10958-AM
    $27.99
  • Omega Expansion Valve Block Kia Sedona 02-04 Aux Evaporator 31-31069

    Omega Expansion Valve Block Kia Sedona 02-04 Aux Evaporator 31-31069

    Omega Expansion Valve Block Kia Sedona 02-04 Aux Evaporator 31-31069
    $23.99
  • Omega Expansion Valve Block (bergstrom Sleeper) 31-31398

    Omega Expansion Valve Block (bergstrom Sleeper) 31-31398

    Omega Expansion Valve Block (bergstrom Sleeper) 31-31398
    $28.99
  • Omega Expansion Valve Block 31-31393

    Omega Expansion Valve Block 31-31393

    Omega Expansion Valve Block 31-31393
    $30.99
  • Omega Expansion Valve Block 31-31454

    Omega Expansion Valve Block 31-31454

    Omega Expansion Valve Block 31-31454
    $25.99
  • Omega Expansion Valve Block 31-31396

    Omega Expansion Valve Block 31-31396

    Omega Expansion Valve Block 31-31396
    $30.99
  • Omega Expansion Valve Block 31-31451

    Omega Expansion Valve Block 31-31451

    Omega Expansion Valve Block 31-31451
    $25.99
  • Omega Expansion Valve Block Chry with lpsp 31-30909

    Omega Expansion Valve Block Chry with lpsp 31-30909

    Omega Expansion Valve Block Chry with lpsp 31-30909
    $18.99
  • Omega Expansion Valve Block 31-31387

    Omega Expansion Valve Block 31-31387

    Omega Expansion Valve Block 31-31387
    $28.99
  • Omega Expansion Valve Block 31-31439

    Omega Expansion Valve Block 31-31439

    Omega Expansion Valve Block 31-31439
    $25.99
  • Omega Expansion Valve Block with stud Chryslr Oe 601097C 31-30930-AM

    Omega Expansion Valve Block with stud Chryslr Oe 601097C 31-30930-AM

    Omega Expansion Valve Block with stud Chryslr Oe 601097C 31-30930-AM
    $22.99
  • Omega Expansion Valve Block 31-31436

    Omega Expansion Valve Block 31-31436

    Omega Expansion Valve Block 31-31436
    $25.99
  • Omega Expansion Valve Block 31-31438

    Omega Expansion Valve Block 31-31438

    Omega Expansion Valve Block 31-31438
    $25.99
  • Omega Expansion Valve 31-12146

    Omega Expansion Valve 31-12146

    Omega Expansion Valve 31-12146
    $24.99
  • Omega Expansion Valve Block (aux) 31-31388

    Omega Expansion Valve Block (aux) 31-31388

    Omega Expansion Valve Block (aux) 31-31388
    $30.99
  • Omega Expansion Valve Block 31-31360

    Omega Expansion Valve Block 31-31360

    Omega Expansion Valve Block 31-31360
    $29.99
  • Omega Expansion Valve Block (aux) 31-31389

    Omega Expansion Valve Block (aux) 31-31389

    Omega Expansion Valve Block (aux) 31-31389
    $30.99
  • Omega Expansion Valve Jaguar Xjs 82-91 0002675 CAC2423 31-12137

    Omega Expansion Valve Jaguar Xjs 82-91 0002675 CAC2423 31-12137

    Omega Expansion Valve Jaguar Xjs 82-91 0002675 CAC2423 31-12137
    $27.99
  • Omega Expansion Valve Block Lexus LS460 Aux 31-31186

    Omega Expansion Valve Block Lexus LS460 Aux 31-31186

    Omega Expansion Valve Block Lexus LS460 Aux 31-31186
    $34.99