York S1-025-41321-000 Limit Switch Vibration Resistant: Engineered for stability

Vibration Resistant: Engineered for stability in cooling systems and hydraulic service

This high-limit safety control is a direct drop-in replacement for failed or drifting thermal switches in residential and light commercial HVAC equipment

the McDonnell & Miller 313900 is the direct

Which water feeder models use this valve bracket gasket

which can otherwise lead to pressure drops and compromised boiler safety protocols

York S1-025-41321-000 Limit Switch Vibration Resistant: Engineered for stabilityDesigned for professional field installation, the York S1 025 41321 000 Limit Switch is a critical safety component for maintaining thermal integrity in high efficiency furnaces and packaged HVAC units. This genuine OEM replacement part features a precision calibrated thermal disc engineered to open the control circuit at 150F if internal temperatures rise above safe operating parameters, preventing equipment damage and hazardous conditions. Once the