Trane RLY1388 Relay 321702-401 or hot gas service in

or hot gas service in commercial refrigeration and air conditioning systems

this valve ensures linear heat output across a wide range of actuator positions

and hot surface igniter sequencing

Common Technician Questions What is the primary application for the Honeywell 14004905-003

and Carlyle HVAC systems

Trane RLY1388 Relay 321702-401 or hot gas service inThe 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