Trane RLY1388 Relay 321042-401 Is a C-wire required for

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

Key Benefits Precise Calibration: Factory-set at -1

The Trane SWT1744 High Limit Switch is a critical safety component designed for industrial HVAC systems and heavy-duty gas furnace applications

is discharged during every cycle

Trane RLY1388 Relay 321042-401 Is a C-wire required forThe 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