the unit features a manual override capability

The EP2100S transducer is engineered for versatility in the field

If your 4-inch 40 Series unit is failing field tests due to backpressure or if you observe constant relief valve discharge

Is this sequencer suitable for 120V systems

Always verify the WC (Water Column) ratings on the existing switch's label before installation

Watts 0382024 Valve Els PW 29614 the unit features a manualThe Watts 0382024 (Model 740 3 4 40) is a high capacity boiler pressure relief valve designed specifically for hot water space heating systems. Built with a rugged iron body construction, this valve features 3 4" x 1" FNPT connections with an expanded outlet to facilitate maximum discharge during emergency pressure spikes. Rated for a steam discharge capacity of up to 1,139,000 BTU hr, it ensures critical system protection by maintaining a factory set