Brand Portfolio

SUPCO, technician-focused innovation at value-driven prices.

For 75 years, Sealed Unit Parts Co., Inc., has been an innovative leader in the HVACR parts industries designing, manufacturing and distributing high-performing parts, components, test instruments and tools.

supco brand portfolio tools
supco hardstart
Hardstart Relays

The 3 Series Hard Starts provide the service professional with an OEM option when the application calls for a hard start. Combining a potential relay and start capacitor, the 3 Series provides a true 3-wire solution.


  • Voltage Sensing
  • Instant Re-start
  • 35 Amp Relay Contacts
  • Quick Installation with EZ Snap Bracket
supco igniter

The SSN Series provide replacements for hundreds of OEM igniters. Silicon Nitride (Si3N4) igniters offer the ultimate in durability and cycle life. Easy installation: kits include igniter, mounting brackets, hardware, instructions & cross reference.


  • Universal Replacements
  • Longer Life
  • Low Energy Consumption
  • Superior Gas Lighting
supco pressure switch
Pressure Switches

High precision controls at economical prices. These switches are encapsulated nonadjustable, SPST, direct mount switches for use with HFC, HCFC and CFC refrigerants. The switches are available with automatic reset in both open low and open high configurations and manual reset with open high switching. These switches can also be used as operating controls in applications such as a low ambient condenser fan control.


  • Low pressure open on pressure drop SPST
  • High pressure open on pressure rise SPST
  • Manual pressure open on pressure rise SPST
  • Fan cycle close on pressure rise SPST
  • Snap action stainless steel hermetically sealed sensor (SHP, SLP & SFC)
  • Excellent set point repeatability and stability

Baker Distributing Company Carries the HVACR Brands You Trust

Baker carries the most comprehensive portfolio of trusted HVAC, Refrigeration, and Foodservice brands in the industry. More products from more vendors and more well-known brand names than anyone else. Many of our key brands come with standard and extended warranties, plus opportunities for consumer financing.