Designed with a Single Pole Single Throw (SPST) switch action

As a programmable digital thermostat

capable of replacing a wide range of non-programmable thermostats in commercial environments

The York S1-025-27773-700 Flame Sensor is a critical OEM component designed for precise flame rectification in high-efficiency York gas furnaces and HVAC units

it provides high-volume throughput without compromising precision

York S1-025-22220-000 Terminal Block 322056-301 Designed with a Single PoleThe York S1 025 22220 000 Terminal Block is a critical electrical interface designed for high reliability wire management within HVACR systems. As a genuine OEM replacement part, this terminal block ensures mechanical and electrical integrity for power distribution assemblies, specifically in commercial and residential furnace and air handling units. Constructed from high grade, heat resistant plastic and featuring secure screw terminals, it provides