Mueller B34239 Check Valve 323055-751 Serving as the direct replacement

Serving as the direct replacement for the Aaon OE366 and R71870

This pilot assembly ensures precise ignition and safe performance for your heating equipment

making it suitable for demanding commercial and industrial environments

Designed with a 1/2-inch bore and a fixed hub

eliminating the need to source separate mounting hardware or reuse old seals

Mueller B34239 Check Valve 323055-751 Serving as the direct replacementThe Mueller B34239 is a rugged 2 1 8" ODS four bolt check valve engineered for high capacity refrigeration and air conditioning systems. Designed for field serviceability, this cast iron check valve allows for internal component maintenance without breaking brazed joints, minimizing downtime during critical repairs. It features a bolted bonnet design that ensures a leak tight seal under high pressure conditions, making it a reliable choice for suction