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The Weil McLain 590-317-305 is a professional-grade woven fiberglass gasket specifically engineered for high-temperature sealing on cleanout plates
Mercury-Free Design: Reliable snap-action switching eliminates environmental hazards and leveling concerns during mounting
Common Questions: What units is the Reznor 141570 compatible with
As a direct replacement for Johnson Controls K15DS-36 and identical to the K15DA-36H
Designed for commercial gas regulator maintenance and industrial meter sets
Cleveland Controls AFS-442 Sensing Switch The Weil McLain 590-317-305 isThe Cleveland Controls AFS 442 is a professional grade air pressure sensing switch designed for critical monitoring in HVAC and energy management systems. Engineered for precision, this differential pressure switch features SPDT contacts and an adjustable set point range from 0. 05" w. c. to 2. 0" w. c., making it the industry standard for proving airflow in package burners and furnaces. The AFS 442 is technically identical to the AFS 442 3, ensuring