reducing the risk of joint failure under thermal expansion

a technician can increase the outlet pressure range of a standard 143-80 regulator to the 12-28" WC bracket

This rapid response is vital for maintaining the integrity of fire partitions during a thermal event

Common Questions Which regulators use the R8110-25 spring

York S1-025-35380-000 Limit Switch reducing the risk of jointThe York S1 025 35380 000 Limit Switch is a critical high temperature safety component engineered for mobile home furnaces and standard residential air handlers. Operating as an L140 30F auto reset limit switch, this genuine OEM replacement part is calibrated to open at 140F and close at 110F, preventing heat exchanger damage during restricted airflow or blower failure. Designed for broad compatibility, this furnace high limit switch fits primary