including those with multiple relays or contactors

Aerated Non-Linting Design: Minimizes debris buildup to prevent nuisance lockouts and maintain a clean pilot flame

Specifically designed for the Armstrong 813

common causes include blocked vent pipes

Common Questions: How do I confirm the 590-317-579 is the correct fit for my boiler

Parker 77340 Coil Els PW 17895 including those with multiple relaysThe Parker 77340 Solenoid Coil is an industrial grade 480V N C coil engineered for high demand HVACR and hydronic applications. Designed as a direct replacement part, this G23MM coil features a normally closed configuration, ensuring fail safe operation in general purpose valve systems. With 9 watts of power consumption and a 12 VA holding rating, it provides stable electromagnetic force to maintain valve positioning under continuous duty. The 30 VA