The maximum burst pressure or surge pressure that the silicone diaphragm can withstand without damage is typically 14" wc

or debris within the diaphragm housing

The valve is packaged with the SentryPlus Alert sensor

Broad Compatibility: Engineered as a drop-in replacement for the discontinued 669464

ASCO K3A431V Valve 321894-708 The maximum burst pressure orThe ASCO K3A431V Valve is a high performance 2 way normally closed gas solenoid valve engineered for the precise control of low pressure gas systems. Built with a rugged die cast aluminum body and NBR seals, this 3 8 inch NPT valve is specifically designed for positive shutoff in pilot or main gas lines of commercial and industrial burners. Operating on a 24V AC 60Hz power supply, it features a 0. 5 PSI (1 2#) maximum operating pressure, making it an