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 Binary Pressure Switch MT0588

    Omega Binary Pressure Switch MT0588

    Omega Binary Pressure Switch MT0588
    $26.99
  • Omega Expansion Valve - Block Type MT5531

    Omega Expansion Valve - Block Type MT5531

    Omega Expansion Valve - Block Type MT5531
    $18.99
  • Omega Wire Harness - Gm 2 Pin Oval Pressure Switches MT1626

    Omega Wire Harness - Gm 2 Pin Oval Pressure Switches MT1626

    Omega Wire Harness - Gm 2 Pin Oval Pressure Switches MT1626
    $22.99
  • Omega Binary Pressure Switch MT0615

    Omega Binary Pressure Switch MT0615

    Omega Binary Pressure Switch MT0615
    $15.99
  • Omega Binary Pressure Switch MT1481

    Omega Binary Pressure Switch MT1481

    Omega Binary Pressure Switch MT1481
    $17.99
  • Omega Binary Pressure Switch MT0789

    Omega Binary Pressure Switch MT0789

    Omega Binary Pressure Switch MT0789
    $13.99
  • Omega Binary Pressure Switch MT0319

    Omega Binary Pressure Switch MT0319

    Omega Binary Pressure Switch MT0319
    $14.99
  • Omega Binary Pressure Switch MT0374

    Omega Binary Pressure Switch MT0374

    Omega Binary Pressure Switch MT0374
    $12.99
  • Omega 10 Pk Green Hnbr O-ring - Gm Pressure Switch MT0272-10

    Omega 10 Pk Green Hnbr O-ring - Gm Pressure Switch MT0272-10

    Omega 10 Pk Green Hnbr O-ring - Gm Pressure Switch MT0272-10
    $7.99
  • Omega 20 Pk Green Hnbr O-ring - Gm Pressure Switch MT0272

    Omega 20 Pk Green Hnbr O-ring - Gm Pressure Switch MT0272

    Omega 20 Pk Green Hnbr O-ring - Gm Pressure Switch MT0272
    $12.99
  • Omega Wire Harness - Gm Low Pressure Switch Connector MT0135

    Omega Wire Harness - Gm Low Pressure Switch Connector MT0135

    Omega Wire Harness - Gm Low Pressure Switch Connector MT0135
    $8.99
  • Omega Wire Harness - Gm High Pressure Switch Connector MT0136

    Omega Wire Harness - Gm High Pressure Switch Connector MT0136

    Omega Wire Harness - Gm High Pressure Switch Connector MT0136
    $8.99
  • Omega Expansion Valve Block John Deere 230CLC Oe 4464354 31-31001

    Omega Expansion Valve Block John Deere 230CLC Oe 4464354 31-31001

    Omega Expansion Valve Block John Deere 230CLC Oe 4464354 31-31001
    $16.99
  • Omega A Rear Expansion Valve Tube 34-64495

    Omega A Rear Expansion Valve Tube 34-64495

    Omega A Rear Expansion Valve Tube 34-64495
    $20.99
  • Omega A Rear Expansion Valve Tube 34-64496

    Omega A Rear Expansion Valve Tube 34-64496

    Omega A Rear Expansion Valve Tube 34-64496
    $20.99
  • Omega Expansion Valve 3/8 x 1/2MIO with 1/4in For EQ Line 12in 31-10700

    Omega Expansion Valve 3/8 x 1/2MIO with 1/4in For EQ Line 12in 31-10700

    Omega Expansion Valve 3/8 x 1/2MIO with 1/4in For EQ Line 12in 31-10700
    $1,040.99
  • Omega Expansion Valve Fse-1-1/2-c-3x4 Sae 30 31-11007

    Omega Expansion Valve Fse-1-1/2-c-3x4 Sae 30 31-11007

    Omega Expansion Valve Fse-1-1/2-c-3x4 Sae 30 31-11007
    $421.99
  • Omega Expansion Valve Flare R134A Fbje-1-c 31-10992

    Omega Expansion Valve Flare R134A Fbje-1-c 31-10992

    Omega Expansion Valve Flare R134A Fbje-1-c 31-10992
    $2,876.99
  • Omega A Rear Expansion Valve Tube 34-64498

    Omega A Rear Expansion Valve Tube 34-64498

    Omega A Rear Expansion Valve Tube 34-64498
    $18.99
  • Omega Expansion Valve Model Sje-6-cp60 31-11009

    Omega Expansion Valve Model Sje-6-cp60 31-11009

    Omega Expansion Valve Model Sje-6-cp60 31-11009
    $281.99
  • Omega Expansion Valve 3/8 x 1/2MIO with 1/4in For Ext EQ Line 31-10707

    Omega Expansion Valve 3/8 x 1/2MIO with 1/4in For Ext EQ Line 31-10707

    Omega Expansion Valve 3/8 x 1/2MIO with 1/4in For Ext EQ Line 31-10707
    $92.99
  • Omega A Rear Expansion Valve Tube 34-64497

    Omega A Rear Expansion Valve Tube 34-64497

    Omega A Rear Expansion Valve Tube 34-64497
    $17.99
  • Omega Expansion Valve Block 98-05 Lexus Gs/is/sc 31-31067-OE

    Omega Expansion Valve Block 98-05 Lexus Gs/is/sc 31-31067-OE

    Omega Expansion Valve Block 98-05 Lexus Gs/is/sc 31-31067-OE
    $121.99
  • Omega Expansion Valve Block 31-31269

    Omega Expansion Valve Block 31-31269

    Omega Expansion Valve Block 31-31269
    $89.99