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 31-31241

    Omega Expansion Valve Block 31-31241

    Omega Expansion Valve Block 31-31241
    $21.99
  • Omega Expansion Valve Block John Deere 230LC Excavator 31-31000-AM

    Omega Expansion Valve Block John Deere 230LC Excavator 31-31000-AM

    Omega Expansion Valve Block John Deere 230LC Excavator 31-31000-AM
    $22.99
  • Omega Expansion Valve Block 31-31279

    Omega Expansion Valve Block 31-31279

    Omega Expansion Valve Block 31-31279
    $18.99
  • Omega Expansion Valve 3/8in x 1/2in MF 19in Cap 16.5 31-10966

    Omega Expansion Valve 3/8in x 1/2in MF 19in Cap 16.5 31-10966

    Omega Expansion Valve 3/8in x 1/2in MF 19in Cap 16.5 31-10966
    $21.99
  • Omega Expansion Valve 3/8 x 1/2MF Int EQ 30in Cap 1.5T 31-10901-AM

    Omega Expansion Valve 3/8 x 1/2MF Int EQ 30in Cap 1.5T 31-10901-AM

    Omega Expansion Valve 3/8 x 1/2MF Int EQ 30in Cap 1.5T 31-10901-AM
    $18.99
  • Omega Expansion Valve Block 1.5T w Service Port 31-30998-AM

    Omega Expansion Valve Block 1.5T w Service Port 31-30998-AM

    Omega Expansion Valve Block 1.5T w Service Port 31-30998-AM
    $34.99
  • Omega Expansion Valve Front Unit Armada 05-08 Pathfinder 04-08 31-31157

    Omega Expansion Valve Front Unit Armada 05-08 Pathfinder 04-08 31-31157

    Omega Expansion Valve Front Unit Armada 05-08 Pathfinder 04-08 31-31157
    $25.99
  • Omega Expansion Valve Block Mini Cooper 02-07 31-31221

    Omega Expansion Valve Block Mini Cooper 02-07 31-31221

    Omega Expansion Valve Block Mini Cooper 02-07 31-31221
    $19.99
  • Omega Expansion Valve Block 1.5T with mtg Holes HD Truck 31-30957-AM

    Omega Expansion Valve Block 1.5T with mtg Holes HD Truck 31-30957-AM

    Omega Expansion Valve Block 1.5T with mtg Holes HD Truck 31-30957-AM
    $22.99
  • Omega Expansion Valve Block 31-31244

    Omega Expansion Valve Block 31-31244

    Omega Expansion Valve Block 31-31244
    $22.99
  • Omega Expansion Valve Block Kubota M9000 Tractor 31-31218

    Omega Expansion Valve Block Kubota M9000 Tractor 31-31218

    Omega Expansion Valve Block Kubota M9000 Tractor 31-31218
    $24.99
  • Omega Expansion Valve Hyundai Santa Fe 01-06 9760426001 2600 31-31053

    Omega Expansion Valve Hyundai Santa Fe 01-06 9760426001 2600 31-31053

    Omega Expansion Valve Hyundai Santa Fe 01-06 9760426001 2600 31-31053
    $26.99
  • Omega Expansion Valve 3/8 x 1/2 Mio 13in Cap 1.5T 31-12147

    Omega Expansion Valve 3/8 x 1/2 Mio 13in Cap 1.5T 31-12147

    Omega Expansion Valve 3/8 x 1/2 Mio 13in Cap 1.5T 31-12147
    $17.99
  • Omega Expansion Valve Block 2.0T 3/8 1/2 1/2 Spcl 31-30912-AM

    Omega Expansion Valve Block 2.0T 3/8 1/2 1/2 Spcl 31-30912-AM

    Omega Expansion Valve Block 2.0T 3/8 1/2 1/2 Spcl 31-30912-AM
    $31.99
  • Omega Expansion Valve Block 31-31311

    Omega Expansion Valve Block 31-31311

    Omega Expansion Valve Block 31-31311
    $30.99
  • Omega Expansion Valve Block 31-31254

    Omega Expansion Valve Block 31-31254

    Omega Expansion Valve Block 31-31254
    $19.99
  • Omega Expansion Valve Block 31-31350

    Omega Expansion Valve Block 31-31350

    Omega Expansion Valve Block 31-31350
    $35.99
  • Omega Expansion Valve Case New Holland Tractor 31-31055-AM

    Omega Expansion Valve Case New Holland Tractor 31-31055-AM

    Omega Expansion Valve Case New Holland Tractor 31-31055-AM
    $30.99
  • Omega Expansion Valve Block 3/8 1/2 5/8 3/4 TO Mini R134a 31-30979

    Omega Expansion Valve Block 3/8 1/2 5/8 3/4 TO Mini R134a 31-30979

    Omega Expansion Valve Block 3/8 1/2 5/8 3/4 TO Mini R134a 31-30979
    $25.99
  • Omega Expansion Valve Block (rear) 31-31383

    Omega Expansion Valve Block (rear) 31-31383

    Omega Expansion Valve Block (rear) 31-31383
    $35.99
  • Omega Expansion Valve 3/8 x 1/2MO Tube 12in Cap 2T 31-10902-AM

    Omega Expansion Valve 3/8 x 1/2MO Tube 12in Cap 2T 31-10902-AM

    Omega Expansion Valve 3/8 x 1/2MO Tube 12in Cap 2T 31-10902-AM
    $19.99
  • Omega Expansion Valve 3/8 X 1/2 MO 12in X 13in 3/8 Tube 31-10951-AM

    Omega Expansion Valve 3/8 X 1/2 MO 12in X 13in 3/8 Tube 31-10951-AM

    Omega Expansion Valve 3/8 X 1/2 MO 12in X 13in 3/8 Tube 31-10951-AM
    $32.99
  • Omega Expansion Valve Block 31-31273

    Omega Expansion Valve Block 31-31273

    Omega Expansion Valve Block 31-31273
    $28.99
  • Omega Expansion Valve Ford Freestyle05-07 Montego 05-06 YG409 31-31059

    Omega Expansion Valve Ford Freestyle05-07 Montego 05-06 YG409 31-31059

    Omega Expansion Valve Ford Freestyle05-07 Montego 05-06 YG409 31-31059
    $25.99