AC system types by brand and model
AC system types by brand and model
Find the type of AC system used in your vehicle
You can’t properly test your car’s AC system if you don’t know which type the car maker installed. Orifice tube, LLOT and SLOT system use a different refrigerant metering device than expansion valve systems and must be tested using a different procedure.
To learn how an orifice tube system works, see this post
Test procedure for an orifice tube, LLOT or SLOT system see this post
To learn how an expansion valve system works see this post
Test procedure for an expansion valve system see this post

The 5 different types of Auto AC orifice and expansion valves
Acura AC system types
CL 1997-99 Expansion Valve
2001-03 Expansion Valve
LX 2013-16 Expansion Valve
Integra 1986-95 Expansion Valve
Legend 1986-95 Expansion Valve
MDX 2001-13 Expansion Valve
NSX 1991-05 Expansion Valve
RDX 2007-16 Expansion Valve
RL 1996-12 Expansion Valve
RSX 2002-06 Expansion Valve
SLX 1996-99 Expansion Valve
TL 1995-08 Expansion Valve
TSX 2004-14 Expansion Valve
Vigor 1992-94 Expansion Valve
Audi AC system types
100 Series 1969-77 EXPANSION VALVE, 1989-94 ORIFICE TUBE,
200 1989-91 Orifice Tube
4000 1980-87 Expansion Valve
5000 1984-88 Orifice Tube
80 series 1988-92 Orifice Tube
90 series 1988-94 Orifice Tube
A3 2006-13 Expansion Valve
A4 1996-04 Orifice Tube all engines
2005-08 Orifice Tube all engines
2009 3.2 & 2.0 sedan &wagon Expansion Valve
2009 2.0 convertible Orifice Tube
2010 -12 Expansion Valve
A5 208-11 Expansion Valve
A6 1995-11 Orifice Tube, 2012-16 Expansion Valve
A7 2012-16 Expansion Valve
A8 2003-10 Orifice Tube
ALLroad Quattro 2001-05 Orifice Tube
Cabriolet 1994-98 Orifice Tube
Coupe 1981-87 Expansion Valve
Coupe Quattro 1990-91 Orifice Tube
Fox 1973-79 Expansion Valve
Q series 2007-15 Expansion Valve
Quattro 1985 Expansion Valve
R8 2008-14 Orifice Tube
RS4 2007-08 Orifice Tube
RS6 03-04 Orifice Tube
RS7 14-16 Expansion Valve
S series 1992-07 Orifice Tube, 08 4.2 S4 Orifice Tube, 08 4.2 S5 Expansion Valve, 09 4.2 coupe Expansion Valve, 094.2 convertible Orifice Tube, 10-11 4.2 & 3.0 Expansion Valve, 07-11 5.2 Orifice Tube, 12-16 Expansion Valve
SQ5 14-15 Expansion Valve
TT series 00-15 Expansion Valve
V8 Quattro 90-94 Orifice Tube
BMW AC system types
ALL Expansion Valve
Buick AC system types
Allure 05-10 Expansion Valve
Apollo 73-75 Expansion Valve
Century sedan/coupe 77-99 Orifice Tube 73-74 Expansion Valve
Electra Sedan/coupe 59-72 Expansion Valve. 77-90 Orifice Tube
Enclave ALL Expansion Valve
Encore ALL Expansion Valve
Estate, Century wagon, Electra, Lesabre, Regal, Roadmaster 70-72 Expansion Valve, 77-96 83 Orifice Tube, 12-15 Expansion Valve
Gran sport Expansion Valve
GS Expansion Valve
Invicta Expansion Valve
Lacrosse Expansion Valve
Lesabre sedan/coupe 60-72 Expansion Valve, 77-05 Orifice Tube
Lucerne Expansion Valve
Park Ave Orifice Tube
Rainier front Orifice Tube, rear Expansion Valve
Reatta Orifice Tube
Regal sedan/coupe 73-74 Expansion Valve, 77-99 Orifice Tube, 11-15 Expansion Valve
Rendezvous Expansion Valve
Riviera 63-72 Expansion Valve, 77-95 Orifice Tube
Roadmaster 91-96 Orifice Tube
Skyhawk Orifice Tube
Skylark 61-75 Expansion Valve, 77-91 Orifice Tube, 92-98 Expansion Valve
Somerset Orifice Tube
Special Expansion Valve
Sport wagon Expansion Valve
Terazza Expansion Valve
Verano Expansion Valve
Wildcat Expansion Valve
Cadillac AC system types
Allante Orifice Tube
Calais Expansion Valve
Catera Expansion Valve
Cimarron Orifice Tube
CTS Expansion Valve
Deville Expansion Valve 61-75 Expansion Valve, 77-05 Orifice Tube
DTS Expansion Valve
Eldorado 61-73 Expansion Valve, 77-02 Orifice Tube
Escalade 99-00 front Orifice Tube, rear Expansion Valve, 02 rear Expansion Valve, front Orifice Tube, 02-05 front Orifice Tube, rear LLOT or Orifice Tube, 06 front Orifice Tube, 03-06 Except ESV and EXT rear Expansion Valve, 07-10 Except ESV and EXT rear Expansion Valve, 11 6.2 rear Expansion Valve, 12 rear Expansion Valve, 07-11 ESV rear Expansion Valve, 13 rear Expansion Valve, 07-13 front Orifice Tube, 13 EXT rear Expansion Valve, 14 Excl. ESV & EXT; Rear Expansion Valve, 14 ESV; Rear Expansion Valve, 14 All Eng.; Front Orifice Tube, 15 Expansion Valve
Fleetwood/Brougham 63-75 Expansion Valve, 77-96 Orifice Tube,
Seville Orifice Tube
SRX Expansion Valve
STS Expansion Valve
XLR Expansion Valve
Chevrolet AC system types
Astra Expansion Valve
Aveo Expansion Valve
Bel Air 58-72 Expansion Valve, 81 Orifice Tube
Beretta 87-91 Orifice Tube, 92-96 Expansion Valve
Biscayne Expansion Valve
Camero 70-73 Expansion Valve, 77-92 Orifice Tube, 93-97 3.4 & 5.7 Expansion Valve, 95-02 Orifice Tube, 10-15 Expansion Valve
Caprice 66-72 Expansion Valve, 77-96 Orifice Tube, 11-15 Expansion Valve
Cavalier Orifice Tube
Celebrity Orifice Tube
Chevelle Expansion Valve
Chevete Orifice Tube
Citation Orifice Tube
Cobalt Expansion Valve
Corsa Expansion Valve
Corsica 87-91 Orifice Tube, 92-96 Expansion Valve
Corvette 63-72 Expansion Valve, 77-04 Orifice Tube, 05-13 Expansion Valve
Cruze Expansion Valve
El Camino 59-73 Expansion Valve, 77-87 Expansion Valve
Impala 58-72 Expansion Valve, 77-03 Orifice Tube, 04-16 Expansion Valve
Kingswood Expansion Valve
Lumina Orifice Tube
Lumina APV rear Expansion Valve, front Orifice Tube
Mailbu/Malibu Maxx 64-73 Expansion Valve, 77-93 Orifice Tube, 04-15 Expansion Valve
Metro Expansion Valve
Monte Carlo 70-73 Expansion Valve, 77-03 Orifice Tube, 04-07 Expansion Valve
Monza Orifice Tube
Nova 62-74 Expansion Valve, 77-79 Orifice Tube, 85-88 Expansion Valve
Parkwood Expansion Valve
Prizm Orifice Tube
Sonic Expansion Valve
Spectrum Expansion Valve
Sprint Expansion Valve
SS Expansion Valve
Townsman Expansion Valve
Vectra 03 Orifice Tube, 04-08 Expansion Valve
Vega 71-72 Expansion Valve, 73-77 Orifice Tube
Venture 97-00 front Orifice Tube, rear Expansion Valve, 01-05 Expansion Valve
Chevrolet Medium Duty Trucks AC system types
C4500 Orifice Tube
G Series Van, Express, Savana 09-10 Expansion Valve, 11-12 front Orifice Tube, rear Expansion Valve, 13-15 Orifice Tube
Chevrolet light truck
Astro 85-05 rear Expansion Valve, front Orifice Tube
Avalanche Orifice Tube
Pickup Orifice Tube
Cheyenne Orifice Tube
Cheyenne 2500 Orifice Tube
City Express Expansion Valve
Colorado Expansion Valve
Equinox Expansion Valve
Full size pickup 62-72 Expansion Valve, 73-14 Orifice Tube, 14 6.0 & 6.6 Orifice Tube, 14-15 4.3 & 6.2 & 6.6 Expansion Valve
HHR Expansion Valve
S10 Blazer and S10 pickup Orifice Tube
SSR Expansion Valve
Suburban 15 All Eng.; Front EXPANSION VALVE, 14 Suburban; Rear Unit EXPANSION VALVE, 14-07 TAHOE; Rear EXPANSION VALVE, 14 All Eng.; Front ORIFICE TUBE, 13-10 All Eng.; Front Unit ORIFICE TUBE, 13 8 Cyl. 5.3 Eng. Suburban; Rear Unit EXPANSION VALVE, 8 Cyl. 5.3 Eng. TAHOE; Rear Unit EXPANSION VALVE, 8 Cyl. 6.0 Eng. TAHOE; HYBRID; Rear Unit EXPANSION VALVE, 8 Cyl. 6.0 Eng. Suburban; Rear Unit EXPANSION VALVE, 12-08 Suburban; Rear Unit EXPANSION VALVE, 09-08 All Eng.; Excl. Hybrid; Front Unit ORIFICE TUBE, 07-00 Suburban; Rear Unit EXPANSION VALVE, 07 All Eng.; Front Unit ORIFICE TUBE, 06-01 TAHOE; Rear Unit EXPANSION VALVE, 06-01 All Eng.; Front Unit; w/ Rear AC; Black – w/13mm Orifice Tube Dia. ORIFICE TUBE, 06-01 All Eng.; Front Unit; w/o Rear AC; Grey – w/17mm Orifice Tube Dia. ORIFICE TUBE, 05-00 ALL Eng.; w/ Rear AC LLOT or ORIFICE TUBE, 00-96 ALL Eng.; Front Unit; w/ Rear AC ORIFICE TUBE, 00-96 ALL Eng.; Front Unit; w/o Rear AC ORIFICE TUBE, 00-97 TAHOE; Rear Unit EXPANSION VALVE, 99-97 Suburban; Rear Unit EXPANSION VALVE, 96-94 ALL Eng.; Rear Unit EXPANSION VALVE, 95-92 ALL Eng.; Front Unit ORIFICE TUBE, 93-69 ALL Eng.; Rear Unit EXPANSION VALVE, 91-76 ALL Eng.; Front Unit ORIFICE TUBE, 75-73 ALL Eng.; Front Unit ORIFICE TUBE, 72-69 ALL Eng.; Front Unit EXPANSION VALVE, 68-66 ALL Eng. EXPANSION VALVE
Chrysler AC system types
ALL Expansion Valve except PT Cruiser LLOT, 07-08 Sebring Suction and Liquid ORIFICE TUBE, Liquid Line w/ Orifice Tube, ORIFICE TUBE = Orifice Tube, Suction and Liquid ORIFICE TUBE
Dodge AC system types
ALL Expansion Valve except, 08 Avenger SLOT, 90-92 Monaco Orifice Tube, 02 Neon 2.0 LLOT, 03-05 Neon 2.0 & 2.4 LLOT, 04-10 Viper LLOT
Dodge light trucks AC system types
ALL Expansion Valve except Dakota 94-10 ORIFICE TUBE or LLOT, 09 RAM 1500 EXPANSION VALVE, 09 RAM 2500 – Evaporator End LLOT, 09 RAM 3500 – Evaporator End LLOT, 08-03 ALL Eng. – Evaporator End LLOT, 02-98 ALL Eng.; Diesel LLOT, 02 8 Cyl. 4.7 Eng. 1500; Gas LLOT, 01-98 ALL Eng.; Gas LLOT
Ford AC system types
Aspire Expansion Valve
Contour Orifice Tube & LLOT
Country Squire 71-46 Expansion Valve, 87-89 Orifice Tube, 90-914 Orifice Tube
Crown Victoria 87-91 factory Orifice Tube, dealer Installed Expansion Valve, 92-11 Orifice Tube
Custom Expansion Valve
Custom 500 Expansion Valve
Edge Expansion Valve
Elite Expansion Valve
Escort Orifice Tube except dealer Installed Expansion Valve
EXP Orifice Tube, except dealer Installed Expansion Valve
Fairlane Expansion Valve
Fairmont Orifice Tube, except dealer Installed Expansion Valve
Falcon Expansion Valve
Festiva Orifice Tube, except dealer Installed Expansion Valve
Fiesta 78-80 dealer Installed Expansion Valve, 11-13 Expansion Valve
Five Hundred Expansion Valve
Focus 00-07 ORIFICE TUBE or LLOT, 08-14 Expansion Valve
Fusion Expansion Valve
Galaxie Expansion Valve
Gran Torino Expansion Valve
Granada Expansion Valve except, 82 factory Installed Orifice Tube
GT Orifice Tube
LTD 77-79 Expansion Valve, 80-84 Orifice Tube, 85-86 Orifice Tube, except dealer Installed Expansion Valve
Maverick Expansion Valve
Mustang 71-81 Expansion Valve, 83-09 Orifice Tube or LLOT Tube, 10-14 Expansion Valve
Mustang II Expansion Valve
Pinto Orifice Tube or LLOT TUBE
Taurus 89-07 Orifice Tube or LLOT, 08-16 Expansion Valve
Tempo All Expansion Valve except, dealer Installed Expansion Valve
Thunderbird 62-82 Expansion Valve, 83-97 ORIFICE TUBE or LLOTE, 02-05 Expansion Valve
Torino Expansion Valve
ZX2 Orifice Tube
Ford Truck AC system types
Aerostar Orifice Tube
Bronco 73-79 Expansion Valve, 80-86 Orifice Tube, 79-88 dealer Installed Expansion Valve, 87-96 factory Orifice Tube, dealer Expansion Valve
Bronco II factory Orifice Tube, dealer Expansion Valve
Courier Expansion Valve
E series vans, 65-87 Expansion Valve, 88-01 Orifice Tube, 88-10 rear Expansion Valve, 88-16 fron Orifice Tube
Escape 01-04 Orifice Tube, 05-07 rear Expansion Valve, front Orifice Tube, 08-12 Expansion Valve
Excursion front Orifice Tube, rear Expansion Valve
Expedition, Expansion Valve
Explorer 16 4 Cyl. 2.3 Eng.; Rear EXPANSION VALVE, 4 Cyl. 2.3 Eng.; Front Unit EXPANSION VALVE, 6 Cyl. 3.5 Eng.; Rear EXPANSION VALVE, 6 Cyl. 3.5 Eng.; Front Unit EXPANSION VALVE, 6 Cyl. 3.7 Eng.; Rear EXPANSION VALVE, 6 Cyl. 3.7 Eng.; Front Unit EXPANSION VALVE, 15 4 Cyl. 2.0 Eng. EXPANSION VALVE, 6 Cyl. 3.5 Eng.; Turbocharged EXPANSION VALVE, 6 Cyl. 3.5 Eng. EXPANSION VALVE, 6 Cyl. 3.7 Eng. EXPANSION VALVE, 14 ALL Eng.; Front EXPANSION VALVE, 14-11 ALL Eng.; Rear EXPANSION VALVE, 12-11 ALL Eng.; Front EXPANSION VALVE, 10 ALL Eng.; Front; w/o Rear AC ORIFICE TUBE, 10-08 ALL Eng.; Front; w/ Rear AC ORIFICE TUBE, 4 Door; Rear – w/ Right angle style valve EXPANSION VALVE, 09 ALL Eng.; w/o Rear AC ORIFICE TUBE, 08 ALL Eng.; w/o Rear AC – Front ORIFICE TUBE, 07-02 ALL Eng.; Front ORIFICE TUBE, 07-04 ALL Eng.; Rear EXPANSION VALVE, 05-04 Explorer; w/ Rear AC LLOT, 03 4 Door Explorer; w/ Rear AC LLOT, 4 Door; Rear – w/ Right angle style valve EXPANSION VALVE, 02 4 Door Explorer; w/ Rear AC From 3/02 LLOT, 4 Door Explorer; w/ Rear AC To 3/02 LLOTO, 4 Door Explorer; w/o Rear AC To 3/02 LLOT, 4 Door; Rear – w/ Right angle style valve EXPANSION VALVE, 01-91 ALL Eng. ORIFICE TUBE
F-Series 11-16 Expansion Valve, 09-10 6.8 ORIFICE TUBE, 5.4 in F250 & F350 ORIFICE TUBE, 5.4 in F150 EXPANSION VALVE, 4.6 EXPANSION VALVE, 10 6.4 Orifice Tube, 6.2 Expansion Valve, 87-09 ORIFICE TUBE, 80-86 factory Orifice Tube, 65-79 Expansion Valve,
Flex Expansion Valve,
Freestar, rear Expansion Valve, front ORIFICE TUBE
Frestyle rear Expansion Valve, front ORIFICE TUBE
Ranchero Expansion Valve
Ranger ORIFICE TUBE except 85-99 dealer Installed Expansion Valve
Windstar Expansion Valve except 03-95 front ORIFICE TUBE
Geo AC system types
All Expansion Valve
GMC AC system types
Acadia Expansion Valve
CabAllero Orifice Tube
Canyon Expansion Valve
Envoy 98-99 Orifice Tube, 99-00 EXPANSION VALVE, 02-03 front ORIFICE TUBE, rear Expansion Valve, 04-09 front ORIFICE TUBE
Honda AC system types
ALL EXPANSION VALVE
Hyundai AC system types
ALL EXPANSION VALVE
Infinity AC system types
ALL EXPANSION VALVE
Isuzu AC system types
Amigo Expansion Valve
Ascender Front ORIFICE TUBE, rear Expansion Valve
Axiom EXPANSION VALVE
Hombre ORIFICE TUBE
I-Mark EXPANSION VALVE
ALL others EXPANSION VALVE
Jeep AC system types
ALL EXPANSION VALVE except: 97-06 Wrangler LLOT or ORIFICE TUBE, 02-07 Liberty LLOT, 93-01 Grand Cherokee LLOT or ORIFICE TUBE, 01-97 Cherokee LLOT
Kia AC system types
ALL EXPANSION VALVE
Lexus AC system types
ALL EXPANSION VALVE
Lincoln AC system types
Aviator EXPANSION VALVE
Blackwood ORIFICE TUBE
Continental 60-80 EXPANSION VALVE, 84-02 LLOT or ORIFICE TUBE
LS EXPANSION VALVE
Mark Light Truck ORIFICE TUBE
Mark Series 72-79 EXPANSION VALVE, 86-98 LLOTORIFICE TUBE or ORIFICE TUBE
MKS EXPANSION VALVE
MKX EXPANSION VALVE
MKZ EXPANSION VALVE
Navigator ALL EXPANSION VALVE except 02-98 Front ORIFICE TUBE
Town Car ORIFICE TUBE
Zephyr EXPANSION VALVE
Mazda AC system types
ALL EXPANSION VALVE except: 98-02 626 ORIFICE TUBE, 91-94 Navajo ORIFICE TUBE, 94-09 Pickup ORIFICE TUBE, 01-06 Tribute ORIFICE TUBE
Mercedes AC system types
ALL EXPANSION VALVE
Mercury AC system types
Capri EXPANSION VALVE
Colony Park EXPANSION VALVE, except 85-90 ORIFICE TUBE
Comet EXPANSION VALVE
Cougar ALL LLOT or ORIFICE TUBE except 71-81, 67-81 Dealer Installed EXPANSION VALVE, 82-85, Dealer Installed EXPANSION VALVE, 86-89 Dealer Installed EXPANSION VALVE
Cyclone EXPANSION VALVE
Grand Marquis 75-91 EXPANSION VALVE 80-11 ORIFICE TUBE
LN7 Factory ORIFICE TUBE, Dealer Installed EXPANSION VALVE
Lynx LLOT or ORIFICE TUBE except 81-83 Dealer Installed EXPANSION VALVE
Maurauder EXPANSION VALVE except 03-04 ORIFICE TUBE
Mariner 05 ORIFICE TUBE, 06-7 Front ORIFICE TUBE and rear EXPANSION VALVE, 08-11 EXPANSION VALVE
Marquis ALL EXPANSION VALVE except 80-86 ORIFICE TUBE
Milan EXPANSION VALVE
Monarch EXPANSION VALVE
Montego EXPANSION VALVE
Monterey EXPANSION VALVE except 04-07 front ORIFICE TUBE
Mountaineer LLOT or ORIFICE TUBE except 02 rear EXPANSION VALVE, 03-07 rear EXPANSION VALVE, 08-10 rear with right angle EXPANSION VALVE
Mystique LLOT TUBE or ORIFICE TUBE
Sable LLOT or ORIFICE TUBE except 08-09 EXPANSION VALVE
Topaz LLOT or ORIFICE TUBE except 84-89 Dealer Installed air EXPANSION VALVE
Tracer Dealer Installed EXPANSION VALVE, Factory ORIFICE TUBE
Villager LLOT or ORIFICE TUBE except rear EXPANSION VALVE
Zephyr Dealer Installed EXPANSION VALVE, Factory ORIFICE TUBE
Mitsubishi AC system types
ALL EXPANSION VALVE
Nissan AC system types
ALL EXPANSION VALVE except 94-02 Quest LLOT or ORIFICE TUBE
Oldsmobile AC system types
Alero ORIFICE TUBE
Aurora ORIFICE TUBE
Bravada ALL ORIFICE TUBE except rear EXPANSION VALVE
Calais/Cutlass Calais ORIFICE TUBE
Ciera/Cutlass Calais ORIFICE TUBE
Cutlass/Cutlass Supreme 77-99 ORIFICE TUBE, 62-74 EXPANSION VALVE
Cutlass Cruiser ORIFICE TUBE
Delmont 88 EXPANSION VALVE
Delta 88 Custom Cruiser/ Custom Cruiser 71-41 EXPANSION VALVE, 77-92 ORIFICE TUBE
Delta 88 Sedan 65-74 EXPANSION VALVE, 77-99 ORIFICE TUBE
Dynamic EXPANSION VALVE
F85 EXPANSION VALVE
Fiesta EXPANSION VALVE
Firenza ORIFICE TUBE
Intrigue ORIFICE TUBE
Jetfire ORIFICE TUBE
Jetstar 88 EXPANSION VALVE
Jetstar 1 EXPANSION VALVE
LSS ORIFICE TUBE
Omega 73-74 EXPANSION VALVE, 77-84 ORIFICE TUBE
Sihouette ALL EXPANSION VALVE except 90-00 Front ORIFICE TUBE
Starfire 61-66 EXPANSION VALVE, 77-80 ORIFICE TUBE
Super 88 EXPANSION VALVE
Toronado 66-72 EXPANSION VALVE, 77-92 ORIFICE TUBE
Vista Cruiser EXPANSION VALVE
Plymouth AC system types
ALL EXPANSION VALVE
Pontiac AC system types
Phoenix ORIFICE TUBE
Safari 61-70 EXPANSION VALVE, 76-89 ORIFICE TUBE
Solstice EXPANSION VALVE
Star Chief EXPANSION VALVE
Sunbird ORIFICE TUBE
Sunfire ORIFICE TUBE
T1000 ORIFICE TUBE
Tempest 61-70 EXPANSION VALVE, 88-91 ORIFICE TUBE
Torrent EXPANSION VALVE
Trans Sport Rear EXPANSION VALVE, front ORIFICE TUBE
Ventura 60-73 EXPANSION VALVE, 76-77 ORIFICE TUBE
Vibe EXPANSION VALVE
Saab AC system types
ALL EXPANSION VALVE except 05-09 9-7 Rear ORIFICE TUBE
Saturn AC system types
ALL EXPANSION VALVE
Scion AC system types
ALL EXPANSION VALVE
Subaru AC system types
ALL EXPANSION VALVE
Suzuki AC system types
ALL EXPANSION VALVE
Toyota AC system types
ALL EXPANSION VALVE
VW AC system types
ALL EXPANSION VALVE except 04-06 Phaeton ORIFICE TUBE, 98-05 Passat/CC ORIFICE TUBE
Volvo AC system types
240 EXPANSION VALVE
260 EXPANSION VALVE
740 EXPANSION VALVE
760 ORIFICE TUBE
780, 850, 940, C30, C70 ORIFICE TUBE
S40 00-06 EXPANSION VALVE, 05-77ORIFICE TUBE
S60 EXPANSION VALVE
S70 ORIFICE TUBE
S80 EXPANSION VALVE
S90 ORIFICE TUBE
V40 EXPANSION VALVE
V50 ORIFICE TUBE
V70 EXPANSION VALVE except 98-00 ORIFICE TUBE
V90 ORIFICE TUBE
XC60 EXPANSION VALVE
XC70 EXPANSION VALVE
XC 90 EXPANSION VALVE
©, 2018 Rick Muscoplat
Posted on by Rick Muscoplat