Robertshaw 5300-023 Thermostat 30067439-890 Engineered for hydronic heating systems

Engineered for hydronic heating systems where the radiator is recessed or covered

outlet pressure range offers the flexibility required for various appliance manifolds

This OP420 CL300 model is calibrated to open the circuit (cutout) at 425 PSI and close the circuit (cut-in) once pressure drops to 325 PSI

optimizing system performance for specific cooling loads

While it is often found in systems with similar nominal voltages

Robertshaw 5300-023 Thermostat 30067439-890 Engineered for hydronic heating systemsThe Robertshaw 5300 023 Commercial Thermostat is a heavy duty, snap acting electric thermostat designed for high demand commercial cooking and industrial environments. This SPST (Single Pole Single Throw) control utilizes Direct Acting (D. A.) logic to maintain precise thermal regulation within a range of 175F to 550F. Built for durability, the unit features silver contacts and heavy duty terminals to ensure sustained accuracy and reliable switching