Rugged Waterproof Design: IP-rated housing survives drops into liquids and high-moisture environments common in evaporator coil inspections

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

Industrial-Grade Build: Engineered to hold up under the heavy-duty demands of hotel and office building applications

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

Integrating a genuine hydronic heating pump ensures exact electrical and physical compatibility

Heil Quaker ICP 1188027 Thermistor Assembly 318973-401 Rugged Waterproof Design: IP-rated housingThe 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