55" WC to ensure accurate negative pressure sensing for safe gas valve enrichment

5" WC manifold pressure to ensure stable combustion and optimal thermal transfer across the heat exchanger

Contractors should verify the temperature rating on the existing switch's faceplate to ensure a match

The Johnson Controls T-4600-5 is a high-precision

Resilient Sealing: NBR (Buna-N) seals provide excellent compatibility with standard fuel gases

Belimo ZG-GV02 Replacement Packing Kit 30067439-890 55" WC to ensure accurateFor contractors maintaining critical HVACR systems, the Belimo ZG GV02 Replacement Packing Kit is an essential component for ensuring the longevity and reliable operation of your globe valves. This kit is specifically engineered for Schneider VB7000 style G2 and G3 series globe valves, covering sizes from 1 inch to 2 inches (25 50mm). When you encounter a leaking valve stem, this globe valve repack kit provides the necessary components to restore