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In high-safety LP applications
The standard cast iron E series body is rated for up to 250 PSIG at 450°F
High-use damper assemblies often experience vibration-induced wear on original collars
Common Maintenance Questions When should I replace the lower thermostat
extending equipment longevity and maintaining high system efficiency without the need for complex electronic sensors or actuators
Lennox 88K38 Air Sensor 323613-751 In high-safety LP applicationsThe 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
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