York S1-025-27733-002 Rollout Switch Can I use a switch

Can I use a switch with a different water column rating

What is the difference between this and a 1

This spdt limit switch is engineered to meet the exact airflow and thermal response requirements of your gas-fired unit heater

this model features a concealed design with no thermometer window and no setpoint adjustment window

York S1-025-27733-002 Rollout Switch Can I use a switchThe York S1 025 27733 002 Rollout Switch is a critical safety component designed for precise thermal monitoring in residential and commercial furnaces. This Double Pole Single Throw (DPST) switch provides redundant circuit protection, essential for identifying combustion issues or venting failures. Engineered with a 175F open temperature and a 95F close temperature, it ensures the system shuts down immediately if flame rollout is detected, preventing