Environmental Protection: The NEMA 4X enclosure and anodized aluminum body resist corrosion and harsh conditions

Its NEMA 1 enclosure and automatic reset functionality ensure consistent performance and reduced maintenance overhead when managing critical temperature setpoints in industrial settings

Proven Reciprocating Technology: Built for durability in demanding condenser environments with simplified electrical wiring

this is the replacement coil only

Watts 0383740 Valve R-410A Environmental Protection: The NEMA 4XThe Watts 0383740 (Series 740) is a high capacity iron body boiler pressure relief valve designed specifically for large scale hot water industrial and commercial heating systems. This ASME Section IV certified valve features a 1. 5 inch NPT female inlet and a 2 inch NPT female expanded outlet to facilitate rapid pressure discharge, effectively preventing catastrophic system failure due to thermal runaway. With a factory set relief pressure of 40 PSI