AERCO GP-122537 Gasket 321042-401 As a critical component for

As a critical component for field adjustments

Mounting it horizontally or with the sample line connections facing up may cause inaccuracies in pressure detection

this is an OEM Williams part

Connect your positive 12-24VDC supply to the EXC terminal and the 4-20mA signal lead to the OUT terminal

This 1/2" NPT regulator features a lever acting design

AERCO GP-122537 Gasket 321042-401 As a critical component forThe AERCO GP 122537 Gasket is a critical OEM replacement part designed to ensure a high integrity seal between the manifold and the combustion chamber in AERCO boilers and high efficiency water heaters. Engineered with high temperature resistant materials, this manifold combustion chamber gasket is built to withstand the extreme thermal stress and pressure of industrial heating environments. Maintaining a precise seal is essential for preventing