Specifically designed for the Armstrong 813

while an 18-inch lead should not be used to replace 24-inch or 36-inch factory requirements

The Nordyne 376431 Cover is a precision-engineered OEM HVAC replacement part designed for use in specialized control and relay box assemblies within furnace relay box configurations

ensuring exact fitment for contractors performing critical system maintenance or flue repairs

including the AMV9 and GCV9 series

Trane SEN1036 Humidity Sensor 322838-752 Specifically designed for the ArmstrongThe Trane SEN1036 Humidity Sensor is a precision HVAC relative humidity sensor engineered for high accuracy sensing in commercial climate control applications. Designed specifically for integration with Trane Tracer systems, this 0 10V humidity transmitter provides critical feedback for maintaining precise indoor air quality and moisture levels. For contractors performing Trane SEN1036 replacement, this sensor ensures seamless communication with the