the Honeywell 315917 is likely required to resolve the leak and restore pressure sensitivity

Universal F61 Compatibility: Specifically designed to fit the full range of Johnson Controls Penn F61 series standard flow switches

For veteran service contractors

and aluminum tubing across all common refrigerants

Reliable Sealing: High-tolerance compression fitting design prevents gas escapement and ensures a vacuum-tight vent path

Nordyne 626513R Limit Switch the Honeywell 315917 is likelyThe Nordyne 626513R Limit Switch is a critical thermal safety control designed for precise furnace temperature regulation in Intertherm, Miller, and Nordyne heating systems. Engineered as an L200 50F automatic reset limit, this component monitors internal heat levels within the furnace cabinet to protect the heat exchanger from thermal excursions. The 626513R furnace switch is calibrated to open on rise at 200F, immediately breaking the circuit to