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 Scania Truck Oe# 1342237 31-31215-AM

    Omega Expansion Valve Block Scania Truck Oe# 1342237 31-31215-AM

    Omega Expansion Valve Block Scania Truck Oe# 1342237 31-31215-AM
    $22.99
  • Omega Expansion Valve Pontiac Vibe 03-08 15-5899 31-31125

    Omega Expansion Valve Pontiac Vibe 03-08 15-5899 31-31125

    Omega Expansion Valve Pontiac Vibe 03-08 15-5899 31-31125
    $23.99
  • Omega Expansion Valve Block 31-31434

    Omega Expansion Valve Block 31-31434

    Omega Expansion Valve Block 31-31434
    $30.99
  • Omega Expansion Valve Concorde Intrepid 03-04 Chry 5093736AA 31-30990

    Omega Expansion Valve Concorde Intrepid 03-04 Chry 5093736AA 31-30990

    Omega Expansion Valve Concorde Intrepid 03-04 Chry 5093736AA 31-30990
    $22.99
  • Omega Expansion Valve Acura RL 96-04 16mm x 22mm 31-10727

    Omega Expansion Valve Acura RL 96-04 16mm x 22mm 31-10727

    Omega Expansion Valve Acura RL 96-04 16mm x 22mm 31-10727
    $25.99
  • Omega Expansion Valve Block Type Special 31-30997-AM

    Omega Expansion Valve Block Type Special 31-30997-AM

    Omega Expansion Valve Block Type Special 31-30997-AM
    $22.99
  • Omega Expansion Valve Block Navistar Class 8 Oe 540255 31-31009-AM

    Omega Expansion Valve Block Navistar Class 8 Oe 540255 31-31009-AM

    Omega Expansion Valve Block Navistar Class 8 Oe 540255 31-31009-AM
    $28.99
  • Omega Expansion Valve Block 31-31424

    Omega Expansion Valve Block 31-31424

    Omega Expansion Valve Block 31-31424
    $30.99
  • Omega Expansion Valve M16 x M20 Mio W M12 For EQ Line 1.5T 31-10002

    Omega Expansion Valve M16 x M20 Mio W M12 For EQ Line 1.5T 31-10002

    Omega Expansion Valve M16 x M20 Mio W M12 For EQ Line 1.5T 31-10002
    $20.99
  • Omega Expansion Valve 3/8 x 1/2MF Heavy Duty/ Agriculture 31-10961-AM

    Omega Expansion Valve 3/8 x 1/2MF Heavy Duty/ Agriculture 31-10961-AM

    Omega Expansion Valve 3/8 x 1/2MF Heavy Duty/ Agriculture 31-10961-AM
    $25.99
  • Omega Expansion Valve Lexus SC300 SC400 92-00 31-10740

    Omega Expansion Valve Lexus SC300 SC400 92-00 31-10740

    Omega Expansion Valve Lexus SC300 SC400 92-00 31-10740
    $26.99
  • Omega Expansion Valve Block 31-31470

    Omega Expansion Valve Block 31-31470

    Omega Expansion Valve Block 31-31470
    $24.99
  • Omega Expansion Valve Chry Minivan 01-03 Frnt with coil 31-31006

    Omega Expansion Valve Chry Minivan 01-03 Frnt with coil 31-31006

    Omega Expansion Valve Chry Minivan 01-03 Frnt with coil 31-31006
    $41.99
  • Omega Expansion Valve 3/8 x 1/2MO 19in Cap 9.75 Ext EQ 1.5T 31-10970-AM

    Omega Expansion Valve 3/8 x 1/2MO 19in Cap 9.75 Ext EQ 1.5T 31-10970-AM

    Omega Expansion Valve 3/8 x 1/2MO 19in Cap 9.75 Ext EQ 1.5T 31-10970-AM
    $22.99
  • Omega Expansion Valve 3/8 x 1/2 Mio 33in Cap 33in EQ 2T 31-12148

    Omega Expansion Valve 3/8 x 1/2 Mio 33in Cap 33in EQ 2T 31-12148

    Omega Expansion Valve 3/8 x 1/2 Mio 33in Cap 33in EQ 2T 31-12148
    $22.99
  • Omega Expansion Valve Block (rear) 31-31421

    Omega Expansion Valve Block (rear) 31-31421

    Omega Expansion Valve Block (rear) 31-31421
    $28.99
  • Omega Expansion Valve Block 31-31409

    Omega Expansion Valve Block 31-31409

    Omega Expansion Valve Block 31-31409
    $30.99
  • Omega Expansion Valve Block 31-31459

    Omega Expansion Valve Block 31-31459

    Omega Expansion Valve Block 31-31459
    $25.99
  • Omega Expansion Valve Block 31-31420

    Omega Expansion Valve Block 31-31420

    Omega Expansion Valve Block 31-31420
    $30.99
  • Omega Expansion Valve Block 31-31460

    Omega Expansion Valve Block 31-31460

    Omega Expansion Valve Block 31-31460
    $24.99
  • Omega Expansion Valve Block 31-31411

    Omega Expansion Valve Block 31-31411

    Omega Expansion Valve Block 31-31411
    $28.99
  • Omega Expansion Valve Block 31-31410

    Omega Expansion Valve Block 31-31410

    Omega Expansion Valve Block 31-31410
    $28.99
  • Omega Expansion Valve Block 31-31407

    Omega Expansion Valve Block 31-31407

    Omega Expansion Valve Block 31-31407
    $30.99
  • Omega Expansion Valve Block (rear) 31-31455

    Omega Expansion Valve Block (rear) 31-31455

    Omega Expansion Valve Block (rear) 31-31455
    $25.99