Johnson Controls A19QSC-1 Temperature Control 30067439-890 Safety switches must match the

Safety switches must match the manufacturer's specified temperature rating (280F for this model) to ensure the system reacts correctly to flue gas backup

Using the 32000109-001 NPT Pipe Adapter ensures proper alignment and leak-free performance when configuring complex valve trains

How do I verify if this coil is shot

Key Benefits for Contractors: Universal Coil Compatibility: Operates on 24VAC/DC or 208-277VAC

This crank arm is specifically engineered for high-torque applications where a standard aluminum arm would shear or slip

Johnson Controls A19QSC-1 Temperature Control 30067439-890 Safety switches must match theThe Johnson Controls A19QSC 1 is a commercial grade, remote bulb temperature control designed for demanding environments. This mechanical temperature control features a single pole, double throw (SPDT) switch configuration, providing versatile heating and cooling application support. Built with a NEMA 4X watertight enclosure, the A19QSC 1 offers superior protection against corrosion and moisture, making it ideal for cooling tower sump heaters and