Spence E-1 Valve Freon System Protection: Helps prevent catastrophic

System Protection: Helps prevent catastrophic compressor damage by facilitating the detection of contaminated or insufficient oil

Operating without a secure Sensus regulator cap can lead to unstable pressure regulation and allows moisture or debris to enter the case

though technicians must verify the specific stage requirements of the air handler or furnace

Enhanced Safety: Integrated ECO (Energy Cut-Off) system triggers a total shutdown during over-temperature events to protect the vessel

Spence E-1 Valve Freon System Protection: Helps prevent catastrophicFor steam, air, and vapor systems, the Spence E 1 1" Main Valve serves as the reliable industry standard for rugged pilot operated pressure regulation. This 1 inch cast iron valve is designed for high performance service in HVACR and industrial steam plants, offering a normally closed, single seat configuration that ensures ANSI FCI 70 2 Class IV shutoff. The packless construction utilizes balanced metal diaphragms and a protected main spring to