York Parts S1-02529041007 Control Limit SwitchYork Parts S1 02529041007 is a dependable control limit switch designed to ensure safe, efficient operation of your York HVAC equipment. This compact component combines control and limit switching in a single unit, delivering reliable protection against overheating and faults while maintaining smooth system performance. Designed specifically for York systems, this dual function component combines control and limit switching to deliver reliable

Ideal for boiler maintenance

Exact dimensions ensure a precise fit with minimal installation effort

Adjustable on-time: 1–30 (units)

Optimized for compatibility with existing Fireye controls and the ERT1 Rectification Amplifier line

Corrosion-resistant materials provide long service life in harsh environments

This 10' thermocouple lead is designed to extend your reach

Ideal for control panel integration and process lines

Non-programmable digital thermostat with simple

A straightforward replacement option

It supports a 24V AC control

ensuring consistent performance across shifts and seasons

Ideal for replacement projects in gas furnaces and related equipment