Trane RLY3346 Power Relay 320819-301 verify the physical dimensions and

verify the physical dimensions and clearance for the manual override crank before final installation

For technicians performing HVAC furnace maintenance or gas heater repair

Common Questions: What capacitor does the HC41GE231 motor require

Universal Compatibility: Serves as a direct replacement for Lennox R76728200

simplifying service truck inventory

Trane RLY3346 Power Relay 320819-301 verify the physical dimensions andThe Trane RLY3346 is a heavy duty 24V 50A DPST N O Power Relay designed for high amperage switching in residential and light commercial HVAC systems. This OEM Trane replacement relay is the direct service match for legacy part numbers CTR0503 and CTR00503, ensuring precise mechanical fit and electrical compatibility without the need for field modifications. Engineered as a double pole single throw component, it simultaneously manages both legs of a