HVACR parts, equipment and supplies, on the shelf since 1914
2300 E. 28th Street, Signal Hill, CA 90755
Wholesale refrigeration and air-conditioning supply for contractors and service techs, from 17 branches across California and Las Vegas.
Over 9,000 items in stock at 17 branches
We keep a multi-million dollar inventory on the shelf all year, so the compressor, valve or drier you need is at the counter when the system is down.
Two ways to buy,
the same stock behind both
At the branch counter
17 branches, open Monday to Friday from 7 a.m.
- Knowledgeable, courteous counter staff who know the parts
- Las Vegas opens at 6 a.m.
- Counter days, vendor days and training classes at the branch
- After hours, call our emergency line: 1-800-298-8413
Online and on account
Order from the online store and buy on a trade account.
- Search the store by part, category or manufacturer
- Open a trade account with our credit application
- View your invoices online with invoice access
- Switch to paperless billing

Training classes, counter days and vendor days at your branch
Vendor reps bring their latest products to the counter, and our training classes go deep on the work, from A2L refrigerants to solenoid and shut-off valves.
See branch events
About Allied
Allied Refrigeration has been in the wholesale business for more than 110 years. Leonard B. Marsh started the company in Long Beach, California in 1914, and it was one of the first completely wholesale refrigeration supply houses in the United States.
Today the main warehouse in Signal Hill covers more than 40,000 square feet and supplies seventeen branches. The main things we sell are still refrigeration and air-conditioning parts, supplies and equipment, with prompt availability and efficient, knowledgeable service.
- 1914
- Founded in Long Beach
- 17
- Branches in California and Nevada
- 40,000+
- Square feet at Signal Hill
- 9,000+
- Items in stock
Refrigeration and A/C parts, HVAC equipment, HVAC controls, and the tools and supplies to install them. Pick a category to search the online store.
Shop online
Refrigeration & A/C partsCompressorsHermetic, semi-hermetic and scroll compressors, fractional-horsepower units and compressor supplies.
Refrigeration & A/C partsFilter driers and refrigerantsFilter driers, sight glasses, accumulators and receivers, plus refrigerants, recovery equipment and coil cleaners.
Refrigeration & A/C partsValvesSolenoid valves and coils, expansion valves, refrigeration valves, and ammonia valves and fittings.
Refrigeration & A/C partsCopper fittings and tubeCopper tube, sweat and press fittings, brazing alloys, insulation and line-set supplies.
HVAC equipmentEquipmentCondensing units, air conditioners, air handlers, boilers, chillers, unit coolers and room A/C, including LG and Friedrich.
HVAC controlsThermostats and controlsThermostats, building automation, gas ignition, pressure controls, contactors, relays and hydronic controls.
Tools & suppliesGauges and charging toolsManifold gauges, charging hoses, scales, vacuum pumps and leak detection. We also repair vacuum pumps.All 20 store categories
- A/C & Refrigeration Controls
- A/C & Refrigeration Parts
- All Thread, Channel, Clamps & Hardware
- Bearings, Belts, Pulleys & Shafts
- Blowers, Wheels & Fan Blades
- Books & Manuals
- Chemicals, Gases & Lubricants
- Compressors
- Electrical
- Fittings, Insulation, Tube & Supplies
- Food Service
- Heating Controls
- HVAC Equipment
- Indoor Air Quality
- Installation Components
- Instruments
- Motors
- Refrigerant Charging & Recovery
- Refrigeration Equipment
- Tools

Hundreds of manufacturers, one counter
From refrigerants and recovery cylinders to compressors, valves and test instruments, our manufacturer list runs to about 200 lines. If the job calls for a brand, ask the branch.
See all manufacturersBranch events
Counter days, vendor days and training classes are posted on our Instagram.
Follow on InstagramCustomer Appreciation Christmas Luncheons
December 10–18 at six of our branches.
- Dec 10Cathedral CityFlyer (PDF)
- Dec 10TorranceFlyer (PDF)
- Dec 11City of IndustryFlyer (PDF)
- Dec 17Signal HillFlyer (PDF)
- Dec 18PomonaFlyer (PDF)
- Dec 18TustinFlyer (PDF)
Signal Hill: 2300 E. 28th Street, Signal Hill, CA 90755
Find your branch
Pick the branch nearest your job for its address, phone and hours. Every branch is open Monday to Friday, and after hours our emergency line is 1-800-298-8413.
Signal Hill · Corporate HQ and main warehouse
2300 E. 28th Street
Signal Hill, CA 90755
Mon–Fri 7:00 a.m.–5:00 p.m.
Branch manager: Marc Meicht · Email the branch
Open a trade account
Start with our credit application. Companies with a parent corporation also send the parent corporation form. Account holders can view their invoices online and switch to paperless billing.
All 17 branches
Los Angeles & Orange County
- Signal Hill2300 E. 28th Street, Signal Hill, CA 90755(562) 595-5301
- Tustin1211 Edinger Avenue, Tustin, CA 92780(714) 259-0109
- Torrance19220 Normandie Ave, Unit A, Torrance, CA 90502(310) 436-0123
- Los Angeles917 McGarry St, Los Angeles, CA 90021(213) 745-7044
- West Los Angeles3650 Holdrege Avenue, Los Angeles, CA 90016(310) 202-2220
- Van Nuys15558 Cabrito Road, Van Nuys, CA 91406(818) 782-0726
- City of Industry306 S. Ninth Avenue, City of Industry, CA 91746(626) 961-0891
- Pomona1256 Price Street, Pomona, CA 91767(909) 623-2675
Inland Empire & Desert
- San Bernardino404 S. "I" Street, San Bernardino, CA 92410(909) 884-1885
- Cathedral City34660 Date Palm Drive, Cathedral City, CA 92234(760) 324-1746
San Diego County
- San Diego7865 Ostrow Street, San Diego, CA 92111(858) 654-2500
- El Cajon199 S. Marshall Street, El Cajon, CA 92020(619) 440-8022
- Escondido1928 Don Lee Place, Escondido, CA 92029(760) 839-0842
Bay Area
- San Jose702 E. Gish Road, San Jose, CA 95112(408) 286-7674
- San Leandro2175 Adams Avenue, San Leandro, CA 94577(510) 352-4680
- Concord2170 Commerce Ave., Suite U, Concord, CA 94520(925) 825-5711
Nevada
- Las Vegas3460 W. Post Road, Las Vegas, NV 89118(702) 361-1919
Mon–Fri 7:00 a.m.–5:00 p.m. (Las Vegas from 6:00 a.m.). Holiday schedule








