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 31-31276

    Omega Expansion Valve Block 31-31276

    Omega Expansion Valve Block 31-31276
    $62.99
  • Omega Expansion Valve Block Fiat Punto Mmc OE46722958 31-31034

    Omega Expansion Valve Block Fiat Punto Mmc OE46722958 31-31034

    Omega Expansion Valve Block Fiat Punto Mmc OE46722958 31-31034
    $125.99
  • Omega Water Outlet Assembly with Thermostat 31-90083-AM

    Omega Water Outlet Assembly with Thermostat 31-90083-AM

    Omega Water Outlet Assembly with Thermostat 31-90083-AM
    $63.99
  • Omega Water Outlet Assembly with Thermostat 31-90079-AM

    Omega Water Outlet Assembly with Thermostat 31-90079-AM

    Omega Water Outlet Assembly with Thermostat 31-90079-AM
    $109.99
  • Omega Water Outlet Assembly with Thermostat 31-90077-AM

    Omega Water Outlet Assembly with Thermostat 31-90077-AM

    Omega Water Outlet Assembly with Thermostat 31-90077-AM
    $76.99
  • Omega Expansion Valve Block (2012 Kia Frontier) 31-31267

    Omega Expansion Valve Block (2012 Kia Frontier) 31-31267

    Omega Expansion Valve Block (2012 Kia Frontier) 31-31267
    $105.99
  • Omega Expansion Valve Mitsubishi Mirage 89-92 MB276764 31-10712

    Omega Expansion Valve Mitsubishi Mirage 89-92 MB276764 31-10712

    Omega Expansion Valve Mitsubishi Mirage 89-92 MB276764 31-10712
    $89.99
  • Omega Expansion Valve M16 x M20 Mio with M12 For EQ Line 1.5T 31-10704

    Omega Expansion Valve M16 x M20 Mio with M12 For EQ Line 1.5T 31-10704

    Omega Expansion Valve M16 x M20 Mio with M12 For EQ Line 1.5T 31-10704
    $87.99
  • Omega Water Outlet Assembly with Thermostat 31-90080-AM

    Omega Water Outlet Assembly with Thermostat 31-90080-AM

    Omega Water Outlet Assembly with Thermostat 31-90080-AM
    $60.99
  • Omega Expansion Valve Block (rear) 31-31322

    Omega Expansion Valve Block (rear) 31-31322

    Omega Expansion Valve Block (rear) 31-31322
    $36.99
  • Omega Expansion Valve Block (rear) 31-31474

    Omega Expansion Valve Block (rear) 31-31474

    Omega Expansion Valve Block (rear) 31-31474
    $74.99
  • Omega Expansion Valve Block 31-31359

    Omega Expansion Valve Block 31-31359

    Omega Expansion Valve Block 31-31359
    $28.99
  • Omega Water Outlet Assembly with Thermostat 31-90082-AM

    Omega Water Outlet Assembly with Thermostat 31-90082-AM

    Omega Water Outlet Assembly with Thermostat 31-90082-AM
    $58.99
  • Omega Expansion Valve Block 31-31346

    Omega Expansion Valve Block 31-31346

    Omega Expansion Valve Block 31-31346
    $29.99
  • Omega Expansion Valve Block 31-31353

    Omega Expansion Valve Block 31-31353

    Omega Expansion Valve Block 31-31353
    $28.99
  • Omega Expansion Valve Mitsubishi Montero Aux 04-06 31-31132

    Omega Expansion Valve Mitsubishi Montero Aux 04-06 31-31132

    Omega Expansion Valve Mitsubishi Montero Aux 04-06 31-31132
    $35.99
  • Omega Expansion Valve Block 31-31340

    Omega Expansion Valve Block 31-31340

    Omega Expansion Valve Block 31-31340
    $28.99
  • Omega Expansion Valve Block Navistar Class 8 with orings 31-31010-UP

    Omega Expansion Valve Block Navistar Class 8 with orings 31-31010-UP

    Omega Expansion Valve Block Navistar Class 8 with orings 31-31010-UP
    $35.99
  • Omega Expansion Valve Block Aux Mitsubishi Montero 01-03 31-31070

    Omega Expansion Valve Block Aux Mitsubishi Montero 01-03 31-31070

    Omega Expansion Valve Block Aux Mitsubishi Montero 01-03 31-31070
    $35.99
  • Omega Expansion Valve Block 31-31351

    Omega Expansion Valve Block 31-31351

    Omega Expansion Valve Block 31-31351
    $28.99
  • Omega Expansion Valve Suzuki Verona 04-06 31-31119

    Omega Expansion Valve Suzuki Verona 04-06 31-31119

    Omega Expansion Valve Suzuki Verona 04-06 31-31119
    $29.99
  • Omega Expansion Valve Block 31-31339

    Omega Expansion Valve Block 31-31339

    Omega Expansion Valve Block 31-31339
    $29.99
  • Omega Expansion Valve Block 31-31277

    Omega Expansion Valve Block 31-31277

    Omega Expansion Valve Block 31-31277
    $54.99
  • Omega Expansion Valve Block 02-05 Frtlnr Century/columbia 31-31021-AM

    Omega Expansion Valve Block 02-05 Frtlnr Century/columbia 31-31021-AM

    Omega Expansion Valve Block 02-05 Frtlnr Century/columbia 31-31021-AM
    $25.99