including auxiliary switches and suppression modules

meaning the contacts will close automatically once the pressure rises to 80 PSIG

If your blower motor runs continuously while the burners fail to ignite

Industry best practice for these forged brass nuts is to hand-start to avoid cross-threading

Unlike standard thermistors

Johnson Controls ST-W24 Temperature Sensor Els PW 17895 including auxiliary switches and suppressionThe Johnson Controls ST W24 is a professional grade immersion temperature sensor designed for high accuracy liquid temperature monitoring in hydronic HVAC systems and industrial process loops. Engineered with a precision 10K Ohm NTC Type II thermistor, this sensor provides a highly stable resistance output that is compatible with most Building Automation Systems (BAS) and digital controllers. The assembly features a 4 inch stainless steel probe that