but it should not be used in high-limit primary heat exchanger zones exceeding its rating

System Protection: Reduces the electrical load spike on the building’s power supply by sequencing high-amperage heating stages

Optimized Compatibility: Direct replacement for obsolete part number 025-27731-702

Common Service Questions & Compatibility: What causes a York limit switch to trip repeatedly

Schneider Electric (Erie) VT3317G13A020 Valve Assembly 30067439-890 but it should not beThe Schneider Electric Erie VT3317G13A020 is a high performance three way zone valve designed for demanding hydronic heating and cooling systems. This heavy duty 3 4 inch sweat connection assembly features a 7. 5 Cv flow coefficient, making it ideal for high flow fan coil units and baseboard applications. Built with a forged brass valve body and a 24Vac spring return actuator, this normally closed unit ensures reliable fail safe operation by returning