- Refrigeration Equipment
- AC and Heating Equipment
- Indoor Air Quality
- Food Service
- Compressors
- Motors and Accessories
- Refrigerants and Chemicals
-
Controls and Electrical
- Thermostat
- Commercial Building
- Defrost Termination-Freeze Protection-Fan Switches
- Detector
- Electrical Devices and Accessories
- Flow Switch-Current Sensors
- Heating
- Humidity
- Motor Drives
- Pneumatic
- Pressure
- Supermarket Controls and Parts
- Temperature
- Timer
- Water Regulating Valve
- Zone Control and Wireless
-
Float Switch
-
Security Camera
- Parts and Components
- Supplies and Service
- New and Featured
- Job List Builder
Product Categories
-
Product Categories
- Refrigeration Equipment
- AC and Heating Equipment
- Indoor Air Quality
- Food Service
- Compressors
- Motors and Accessories
- Refrigerants and Chemicals
- Adhesives-Threadlock View
- Coil Cleaner View
- Coil Coating View
- Coil Degreaser View
- Degreaser View
- Electric Contact Cleaner View
- Food Grade Silicone View
- Glycols View
- Leak Detection View
- Leak Sealant View
- Lubricants View
- Pump Protector View
- Refrigerant Treatments View
- Solvent View
- Wasp and Hornet Spray View
- Zinc Spray View
- Controls and Electrical
- Thermostat
- Commercial Building
- Defrost Termination-Freeze Protection-Fan Switches
- Detector
- Electrical Devices and Accessories
- Flow Switch-Current Sensors
- Heating
- Humidity
- Motor Drives
- Pneumatic
- Pressure
- Supermarket Controls and Parts
- Temperature
- Timer
- Water Regulating Valve
- Zone Control and Wireless
- Float Switch
- Security Camera
- Parts and Components
- Supplies and Service
- New and Featured
- Job List Builder
-
New & Featured
Up to $375 Instant Rebate
The right tools for the job
Contractor Spotlight
Tools
Subscriptions
Credit Account
- All Brands
- Copeland
- Sporlan
- Heatcraft
- Arcoaire
- Bohn
- IRP
- National Refrigerants
- NRP
- Sea Breeze
Search to find:
Products
Technical Documents
Pricing
Nearby Stock
Important Notice: Temporary Delay in Order Confirmations
Due to our annual inventory process, order confirmations will be temporarily delayed.
Customers placing orders Friday evening and into the weekend will receive their order confirmation emails starting Monday morning.
Made in USA
JB 12CFM PLATINUM BEAST VACUUM PUMP
New FocusPRO Thermostat
H/W FOCUSPRO P200 THERMOSTAT PROG 1H 1C
Keep Your Truck Stocked
Condenser coil cleaner, Kleen Foam, 1 gal.
AWEF Regulations
Learn more about the US Department of Energy's new regulations on energy reductions for commercial walk-in coolers and freezers, and how they may impact your business.
Link
Technical Support
A quick consult with a United employee at any one of our branches can get you back on the job with complete equipment specifications and all components for any project. All in one stop.
Link
R-22 Information Center
The production and importation of R-22 ended as of January 1, 2020 but the use of existing inventories and reclaimed refrigerant is still allowed. Click here to learn more about your options.
LinkWe're where you need us.
Please enter your City, State; Zip Code; or State (PA, NJ) to find a Branch near you.
Refrigerant Regulatory Updates
