Trane RLY1388 Relay 321042-401 additional sealants are generally not

additional sealants are generally not required and may interfere with the seating of the burner plate

is discharged during every cycle

When you're dealing with a mid-sized residential split system or package unit that’s lost its subcooling

Is a C-wire required for the White-Rodgers 1F85U-42PR

Trane RLY1388 Relay 321042-401 additional sealants are generally notThe Trane RLY1388 Relay is an authentic OEM double pole, double throw (DPDT) control component engineered for precise switching in residential and commercial HVAC applications. This RLY01388 switching relay features a 24V AC coil designed for standard low voltage control circuits, providing reliable actuation for blowers, compressors, and auxiliary heating elements. Built to handle demanding line voltage loads, its contacts are rated for 120 600V at