Dwyer Instruments 1823-20 Pressure Switch 326058-757 MOP Protection: The 65 PSI

MOP Protection: The 65 PSI MOP charge prevents suction pressure spikes

always check your specific MPN

it provides a reliable fail-safe by breaking the electrical connection to the gas valve or ignition control if temperatures exceed the upper threshold

is a high-efficiency cast iron wet rotor circulator engineered for closed-loop hydronic heating systems

Can I use a 3-minute timer instead of this 6-minute version

Dwyer Instruments 1823-20 Pressure Switch 326058-757 MOP Protection: The 65 PSIThe Dwyer Instruments 1823 20 Pressure Switch is a low differential pressure switch engineered for precision in general industrial service and mechanical equipment control. Designed for air and non combustible gases, this model features a 3 to 22 inch w. c. range with a calibrated SPDT snap acting switch for reliable set point management. The unit provides a 2% repeatability across the full scale, ensuring consistent performance in critical monitoring