Garlock 4NBGZ Set 320819-301 If the circuit stays open

If the circuit stays open while under pump pressure

the unit features integrated #8-32 and #6-32 screw terminals for direct wire attachment

providing a high-accuracy ratiometric signal compared to traditional mechanical bellows

Complete Replacement Kit: Includes the natural gas valve and essential components for a fast

You must check the serial plate of the wall-mount unit to ensure the 10kW kit is listed as an approved accessory for that specific model and cabinet size

Garlock 4NBGZ Set 320819-301 If the circuit stays openThe Garlock 4NBGZ is a professional grade 4 inch 150 lb gasket set designed for heavy duty sealing in commercial and industrial HVACR systems. As a direct replacement for 599 09238, this NBG (Nut, Bolt, Gasket) set ensures a high integrity connection for flanged joints across a variety of media. The kit includes a high performance non asbestos gasket engineered for compressibility and recovery, allowing it to maintain a positive seal even on slightly