Trane RLY1873 Relay 319847-401 Ease of Installation: Standard 48-frame

Ease of Installation: Standard 48-frame diameter facilitates a direct fit into the existing blower housing

The VR8304M4507 is a standard-opening model

helping to mitigate issues caused by restricted ductwork or dirty filters

and Quaker furnaces and package units

Why is my "LWCO Active" light not turning on

Trane RLY1873 Relay 319847-401 Ease of Installation: Standard 48-frameThe Trane RLY1873 Relay is a heavy duty, field proven 24V DPDT Interlock Relay designed for critical switching applications in commercial and residential HVAC systems. This OEM double pole double throw relay provides precise mechanical switching of 125VAC 250VAC circuits, making it an essential component for interlocking cooling and heating stages or managing safety circuit shutdowns. Rated for 10 Amp inductive loads, the RLY1873 ensures reliable