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HVAC technicians recommend this genuine York factory part to ensure the specific 105/165 thermal curve and SPDT contact rating match the original safety engineering of the appliance
The Lennox 15M45 Rollout Switch is a critical safety component designed to break the circuit when it detects flame rollout or excessive heat buildup near the burner box
making it suitable for commercial kitchen equipment
typically locking out heating if temperatures exceed a set threshold (often 100°F to 170°F) or disabling the compressor if cooling drops too low (fixed at 45°F)
Cleveland Controls FS-751-337 Switch Els PW 17895 HVAC technicians recommend this genuineThe Cleveland Controls FS 751 337 is a precision engineered fixed point air pressure sensing switch designed for high reliability airflow monitoring in duct heaters, ovens, and commercial HVAC systems. This model features a non adjustable factory setpoint of 0. 05" WC, making it a critical component for applications requiring strict adherence to low pressure activation thresholds. As a direct replacement for FS 751 185, it allows for a seamless drop