and high-efficiency furnaces

Tool-Free Installation: Features a hand-tightened mounting ring for quick attachment to AB-QM 4

ensuring complete closure of fire and smoke dampers during power loss

though some heavier-duty variants may vary slightly in shipping weight (approx

Designed specifically for integration with Williams Blower Accessory models 2101 and 2102

Conbraco 20-304-03 Valves 340155-7026 and high-efficiency furnacesThe Conbraco 20 304 03 is a professional grade rough bronze water gauge valve set designed for reliable liquid level monitoring in high demand boiler and tank applications. Featuring 1 2" NPT male connections, this heavy pattern square body assembly is engineered for maximum durability, supporting a performance rating of 200 PSI @ 400F and up to 400 PSI @ 100F. This valve utilizes high performance Teflon stem packing and an EPDM glass seal to maintain