York S1-025-35358-000 Limit Switch ensuring that the system remains

ensuring that the system remains offline if the plenum temperature exceeds the 250°F safety threshold

Equipped with four compression eyelets for versatile mounting configurations in complex control cabinets

This authentic Honeywell flame safeguard accessory provides an essential physical barrier for configuration jumpers and plug-in purge timers on modules that do not utilize an S7800 Keyboard Display Module

this is an automatic reset switch

Most frequent "open limit" errors are caused by restricted airflow

York S1-025-35358-000 Limit Switch ensuring that the system remainsThe York S1 025 35358 000 Limit Switch is a safety critical manual reset furnace limit switch designed for York, Coleman, and Luxaire HVAC systems. Engineered to monitor internal heat exchanger and burner temperatures, this 150F M R Limit Switch acts as a primary fail safe by opening the electrical circuit when ambient heat reaches the 150F threshold. Unlike auto reset controls, this manual reset switch requires a technician to physically inspect the