the ASCO 8221G3 is specifically rated for water service

meaning it stays in the open position upon loss of pneumatic control air

Robust Switching: Features a single-pole double-throw (SPDT) configuration for reliable control of heating and cooling cycles

Common Questions Can I use a 440V capacitor to replace this 370V 43-25133-34 model

This genuine OEM flame rod replacement is engineered for precision rectification signal monitoring within the combustion chamber

ASCO V710KBSV22 Valve Body 320735-701 the ASCO 8221G3 is specificallyThe ASCO V710KBSV22 Valve Body is a premier 2 way normally closed gas valve designed for high performance safety shutoff in commercial and industrial systems. Engineered with a durable die cast aluminum body, this 2. 5 inch unit features an optimized internal geometry that achieves a high 120 Cv flow factor, supporting capacities up to 6,470 cfh. This specific configuration includes the V22 valve seal overtravel trim, also known as Proof of Closure