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 Acura Mdx 07-08 Front A/C 31-31208

    Omega Expansion Valve Acura Mdx 07-08 Front A/C 31-31208

    Omega Expansion Valve Acura Mdx 07-08 Front A/C 31-31208
    $35.99
  • Omega Expansion Valve Aux Lumina Apv Transport 94-96 31-31082

    Omega Expansion Valve Aux Lumina Apv Transport 94-96 31-31082

    Omega Expansion Valve Aux Lumina Apv Transport 94-96 31-31082
    $16.99
  • Omega Expansion Valve Block Mitsubishi Lancer 08 Outlander 07 31-31180

    Omega Expansion Valve Block Mitsubishi Lancer 08 Outlander 07 31-31180

    Omega Expansion Valve Block Mitsubishi Lancer 08 Outlander 07 31-31180
    $26.99
  • Omega Expansion Valve Block with stud Tube-o R134A Chry 31-30980

    Omega Expansion Valve Block with stud Tube-o R134A Chry 31-30980

    Omega Expansion Valve Block with stud Tube-o R134A Chry 31-30980
    $19.99
  • Omega Expansion Valve Block (rear) 31-31366

    Omega Expansion Valve Block (rear) 31-31366

    Omega Expansion Valve Block (rear) 31-31366
    $32.99
  • Omega Expansion Valve Block Spcl 3/8x1/2x1/2x5/8 1.5T 8º SH 31-30936-AM

    Omega Expansion Valve Block Spcl 3/8x1/2x1/2x5/8 1.5T 8º SH 31-30936-AM

    Omega Expansion Valve Block Spcl 3/8x1/2x1/2x5/8 1.5T 8º SH 31-30936-AM
    $21.99
  • Omega Expansion Valve Montero Sport 97-04 31-12136

    Omega Expansion Valve Montero Sport 97-04 31-12136

    Omega Expansion Valve Montero Sport 97-04 31-12136
    $23.99
  • Omega Expansion Valve Block Ford Fusion Milan Mkz 10-11 31-31225

    Omega Expansion Valve Block Ford Fusion Milan Mkz 10-11 31-31225

    Omega Expansion Valve Block Ford Fusion Milan Mkz 10-11 31-31225
    $25.99
  • Omega Expansion Valve Block 31-31369

    Omega Expansion Valve Block 31-31369

    Omega Expansion Valve Block 31-31369
    $32.99
  • Omega Expansion Valve Block Dodge Durango Crysler Aspen 07-09 31-31226

    Omega Expansion Valve Block Dodge Durango Crysler Aspen 07-09 31-31226

    Omega Expansion Valve Block Dodge Durango Crysler Aspen 07-09 31-31226
    $32.99
  • Omega Expansion Valve 3/8 x 1/2MO 19in x 16.5in 1/4FO 1.5T 31-10931-AM

    Omega Expansion Valve 3/8 x 1/2MO 19in x 16.5in 1/4FO 1.5T 31-10931-AM

    Omega Expansion Valve 3/8 x 1/2MO 19in x 16.5in 1/4FO 1.5T 31-10931-AM
    $32.99
  • Omega Expansion Valve Hyundai Tucson 2005 Code Dcc Only 06-07 31-31143

    Omega Expansion Valve Hyundai Tucson 2005 Code Dcc Only 06-07 31-31143

    Omega Expansion Valve Hyundai Tucson 2005 Code Dcc Only 06-07 31-31143
    $35.99
  • Omega Expansion Valve 31-31098

    Omega Expansion Valve 31-31098

    Omega Expansion Valve 31-31098
    $22.99
  • Omega Expansion Valve Infiniti M35 M45 06-10 EX35 08-10 31-31131

    Omega Expansion Valve Infiniti M35 M45 06-10 EX35 08-10 31-31131

    Omega Expansion Valve Infiniti M35 M45 06-10 EX35 08-10 31-31131
    $30.99
  • Omega Expansion Valve Block Expedition Navigator 05-06 Front 31-31135

    Omega Expansion Valve Block Expedition Navigator 05-06 Front 31-31135

    Omega Expansion Valve Block Expedition Navigator 05-06 Front 31-31135
    $24.99
  • Omega Expansion Valve Right Angle (rear) 31-11013

    Omega Expansion Valve Right Angle (rear) 31-11013

    Omega Expansion Valve Right Angle (rear) 31-11013
    $18.99
  • Omega Expansion Valve Block Navistar Class 8 31-31010-AM

    Omega Expansion Valve Block Navistar Class 8 31-31010-AM

    Omega Expansion Valve Block Navistar Class 8 31-31010-AM
    $32.99
  • Omega Expansion Valve Block 2t with mtg Holes 31-30901-P-AM

    Omega Expansion Valve Block 2t with mtg Holes 31-30901-P-AM

    Omega Expansion Valve Block 2t with mtg Holes 31-30901-P-AM
    $33.99
  • Omega Expansion Valve Block Camaro/firebird 93-96 52458711 31-30952-AM

    Omega Expansion Valve Block Camaro/firebird 93-96 52458711 31-30952-AM

    Omega Expansion Valve Block Camaro/firebird 93-96 52458711 31-30952-AM
    $21.99
  • Omega Expansion Valve Block Expedition Navigator 02-04 31-31005-AM

    Omega Expansion Valve Block Expedition Navigator 02-04 31-31005-AM

    Omega Expansion Valve Block Expedition Navigator 02-04 31-31005-AM
    $35.99
  • Omega Expansion Valve Block with o Switch Chry Minivan 01-03 31-31006-AM

    Omega Expansion Valve Block with o Switch Chry Minivan 01-03 31-31006-AM

    Omega Expansion Valve Block with o Switch Chry Minivan 01-03 31-31006-AM
    $25.99
  • Omega Expansion Valve Mitsubishi Galant 04-05 MR7801A030 31-31051

    Omega Expansion Valve Mitsubishi Galant 04-05 MR7801A030 31-31051

    Omega Expansion Valve Mitsubishi Galant 04-05 MR7801A030 31-31051
    $31.99
  • Omega Expansion Valve Block (rear) 31-31419

    Omega Expansion Valve Block (rear) 31-31419

    Omega Expansion Valve Block (rear) 31-31419
    $31.99
  • Omega Expansion Valve Block Freightliner #boa-a4965 31-31047-AM

    Omega Expansion Valve Block Freightliner #boa-a4965 31-31047-AM

    Omega Expansion Valve Block Freightliner #boa-a4965 31-31047-AM
    $34.99