Lennox 88K38 Air Sensor 323613-751 The standard cast iron E

The standard cast iron E series body is rated for up to 250 PSIG at 450°F

Reduces system downtime by replacing the entire assembly vs

This switch is typically mounted on the burner housing or near the heat exchanger where it can accurately monitor the internal plenum temperature

Dead-Ended Capacitive Sensor: Proprietary stainless steel technology requires minimal amplification and ensures high field acceptance in rugged industrial applications

In high-safety LP applications

Lennox 88K38 Air Sensor 323613-751 The standard cast iron EThe 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