Direct Replacement: Simplifies field service with standard mounting footprints and harness connections

and high-efficiency furnaces

Rugged Construction: Features an all-metal body and an ozone-resistant rolling rubber diaphragm designed for industrial HVAC duty cycles

Combustion Stability: Maintains regulated gas pressure to ensure clean

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

Conbraco 20-304-03 Valves 340155-7026 Direct Replacement: Simplifies field serviceThe 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