installing genuine Armstrong burner components ensures field compatibility without the indexing issues often found in universal alternatives

or a motor that stops running shortly after starting due to internal thermal overload

Whether you are performing a furnace limit switch replacement or troubleshooting intermittent burner shutdowns

What is the maximum RPM rating for this 25' flex shaft

making it an essential component for proving airflow in blower systems or monitoring filter status in air handling units

Heil Quaker ICP 1188027 Thermistor Assembly 318973-401 installing genuine Armstrong burner componentsThe Heil Quaker ICP 1188027 Thermistor Assembly is a critical OEM replacement part designed for precision temperature monitoring in high performance HVACR systems. This 37 1 2 inch suction line thermistor provides accurate thermal data to the control board, allowing for real time adjustments to refrigerant flow and compressor cycling. Engineered by International Comfort Products, the 1188027 (also identified as THERMISTOR ASY OST) is essential for