Technical accuracy is maintained at ±1% Full Scale

Using this OEM Armstrong pressure switch ensures the safety circuit operates exactly at the -

preventing hazardous unburned gas buildup

reliability and speed of installation are critical

vacuum switch

Resideo VR8345Q4563 Gas Valve 30067439-890 Technical accuracy is maintained atThe Resideo VR8345Q4563 is a universal electronic ignition gas valve designed for high demand two stage natural gas systems. Engineered as a robust dual stage gas valve, it delivers a capacity of 240,000 BTU hr at a 1 inch pressure drop, making it a reliable choice for larger residential and light commercial equipment. This 24Vac valve features a standard opening with 3 4" x 3 4" NPT inlet outlet ports and is factory set for a 1. 7" W. C. low fire and