Lennox 88K38 Air Sensor 318973-401 This 3-pole fuse block is

This 3-pole fuse block is rated for 60-amp HVAC circuits

suitable for large dampers and valves

Simple Installation: Features a standard 1/4" barb connection for quick and secure hook-up

this kit ensures a prompt response during critical events

these part numbers refer to the same Trane 24V actuator

Lennox 88K38 Air Sensor 318973-401 This 3-pole fuse block isThe Lennox 88K38 Discharge Air Sensor is a critical diagnostic and control component designed for precise discharge air temperature monitoring in high performance Lennox HVAC systems. This OEM Lennox sensor (Catalog # 88K38 88K3801) is required for EVENHEAT operation in air handlers and is a central element of the iHarmony zoning system. By providing real time supply air temperature data to the control board or zone module, it allows for proactive