Broad Operating Range: Regulates temperature effectively between 140°F and 220°F for versatile application across various Reznor unit heater models

designed for heavy-duty applications including furnaces

This assembly is designed for high-pressure systems and cross-references specifically with the 82576 part number

Direct Replacement Compatibility: Seamlessly replaces 97F9840 and C3405L models without wiring modifications

Featuring 3/8" NPT connections

Cleveland Controls AFS-298-112 Air Pressure Sensing Switch Broad Operating Range: Regulates temperatureThe Cleveland Controls AFS 298 112 Air Pressure Sensing Switch is a versatile, high performance adjustable differential pressure switch engineered for HVAC and energy management systems. This proving switch is designed to detect positive, negative, or differential air pressure across filters, coils, and fans. Working within a sensing range of 0. 05" w. c. to 12. 0" w. c., the AFS 298 112 features a durable plated housing and a silicone diaphragm