and Day & Night heating systems

3 bar contact differential

significantly reducing installation time on-site

making it safely applicable for 24VAC control circuits as well as higher-voltage power distribution needs within its rating

Field-Proven Reliability: Features a recommended calibration interval of five years under normal operating conditions

ASCO 8221G9 Valve 326058-756 and Day & Night heatingThe ASCO 8221G9 is a high performance 2 way normally closed solenoid valve specifically engineered for demanding industrial HVACR and liquid control applications. Featuring a 1 1 4 inch NPT connection and a robust brass body, this pilot operated valve is designed with a specialized slow closing mechanism to effectively eliminate water hammer and protect your piping system from pressure surges. Equipped with durable NBR seals and a NEMA 4 enclosure, it