Aprilaire 6202 Panel 30067439-890 this 110-140F Auto Limit Switch

this 110-140F Auto Limit Switch monitors the internal temperature of the heat exchanger

Technicians should check for a visible crack on the carbide element or use a multimeter to test for continuity

and interfaces seamlessly with standard 48-series shell housings

The 42Y Nema frame and semi-enclosed housing ensure adequate protection while the sleeve bearing system provides quiet operation in vertical shaft-down or horizontal orientations

Aprilaire 6202 Panel 30067439-890 this 110-140F Auto Limit SwitchThe Aprilaire 6202 Panel is a professional grade 2 zone controller designed to optimize climate distribution in residential and light commercial HVAC systems. This zoned HVAC controller allows for precise environmental management by operating dampers based on individual thermostat demands. Engineered for forced air zoning, the module supports up to two distinct zones and is compatible with single stage heat and cool systems. As a critical component