Heating & Cooling

Locked rotor protection eliminates start winding overheating - PRO series installs on "pin-type" terminal - Can be used with and without start capacitor motors from 1/4 to 1/3 hp

SUPCO® offers the most complete line of refrigeration relays, overloads and hard starts in the industry. For refrigeration systems with and without run capacitors, just choose the right combination for your application. All combinations are pre-wired - Locked rotor protection eliminates start winding overheating - RO series features "snap-on" bracket - Can be used with and without start capacitor motors from 1/4 to 1/3 hp, up to 6.8 Amps.

Relay Solid State Positive Temperature Coefficient (PTC) Without Start Capacitor SPP Series

SUPCO® offers the most complete line of refrigeration relays, overloads and hard starts in the industry. For refrigeration systems with and without run capacitors, just choose the right combination for your application. All combinations are pre-wired - Locked rotor protection eliminates start winding overheating - PRO series installs on "pin-type" terminal - Can be used with and without start capacitor motors from 1/12 to 1/5 hp

RO series features "snap-on" bracket - Can be used with and without start capacitor motors from 1/12 to 1/5 hp, up to 4.05 Amp max.

Hard Start Kit Positive Temperature Coefficient (PTC) Relay and Start Capacitor SPP Series

These relays, overloads and hard start combinations can also be used on systems without run capacitors - Locked rotor protection eliminates start winding overheating - Safe, reliable, long lasting PTC relay - Can be used with and without start capacitor

These relays, overloads and hard start combinations can also be used on systems without run capacitors - Locked rotor protection eliminates start winding overheating - Safe, reliable, long lasting PTC relay - Can be used with and without start capacitor

Locked rotor protection eliminates start winding overheating - PRO series installs on "pin-type" terminal - Can be used with and without start capacitor motors from 1/4 to 1/3 hp

These relays, overloads and hard start combinations can also be used on systems without run capacitors - Locked rotor protection eliminates start winding overheating - Safe, reliable, long lasting PTC relay - Can be used with and without start capacitor

These relays, overloads and hard start combinations can also be used on systems without run capacitors - Locked rotor protection eliminates start winding overheating - Safe, reliable, long lasting PTC relay - Can be used with and without start capacitor

SUPCO® offers the most complete line of refrigeration relays, overloads and hard starts in the industry. For refrigeration systems with and without run capacitors, just choose the right combination for your application. All combinations are pre-wired - Locked rotor protection eliminates start winding overheating - RO series features "snap-on" bracket - Can be used with and without start capacitor motors from 1/4 to 1/3 hp

SUPCO® offers the most complete line of refrigeration relays, overloads and hard starts in the industry. For refrigeration systems with and without run capacitors, just choose the right combination for your application. All combinations are pre-wired - Locked rotor protection eliminates start winding overheating - RO series features "snap-on" bracket - Can be used with and without start capacitor motors from 1/4 to 1/3 hp

SUPCO® offers the most complete line of refrigeration relays, overloads and hard starts in the industry. For refrigeration systems with and without run capacitors, just choose the right combination for your application. All combinations are pre-wired - Locked rotor protection eliminates start winding overheating - RO series features "snap-on" bracket - Can be used with and without start capacitor motors from 1/4 to 1/3 hp

Hard Start Kit Positive Temperature Coefficient (PTC) Relay and Start Capacitor SPP Series

110 to 125VAC Solid-state Hardstart Relay, includes relay, overload, and start capacitor. Used refrigeration systems with or without run capacitors. Rated for 1/4 HP to 1/3 HP compressors. Maximum RLA 6.8 Amps.Prevents low voltage starting problems - Replaces relay, overload and provides a boost for hard start and unbalanced systems

10 to 125VAC Solid-state Hardstart Relay, includes relay, overload, and start capacitor. Used on refrigeration systems with or without run capacitors. Rated for 1/12 HP to 1/5 HP compressors. Maximum RLA 4.05 Amps.Prevents low voltage starting problems - Replaces relay, overload and provides a boost for hard start and unbalanced systems - 145 to 175 MFD

These relay and hard start combinations can also be used on systems without run capacitors.Provides a boost for hard start and unbalanced systems - Replaces current-type relays - Prevents low voltage starting problems - No additional wires required

110 to 125 VAC Solid-state Hardstart Relay, includes relay, overload, start and run capacitor. Used on refrigeration systems without run capacitors. Rated for 1/12 HP to 1/5 HP compressors. Maximum RLA 4.05 Amps. This kit includes a new run capacitor. - Prevents low voltage starting problems - Ideal solution for replacing all four components in a system with a run capacitor - Designed for modern high efficiency compressors - Helps older compressors start and run cooler