the ASCO AH2E series actuator is housed in a Watertight Type 4 enclosure

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

Burner Safety Interlock: Integrated secondary switches prevent combustion unless the 12-inch blade is confirmed open

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

This heavy-duty component features a 36-degree pitch and a 4-blade configuration designed to optimize air displacement while maintaining system efficiency

York S1-025-22220-000 Terminal Block 322056-301 the ASCO AH2E series actuatorThe 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