Dwyer Instruments DPGW-08 Pressure Gage 318423-701 A compromised or incorrect restrictor

A compromised or incorrect restrictor typically causes "pressure switch open" codes

While the ZIP Economizer utilizes 10k Type II logic

ensuring a secure seal in one pass

This unit is compatible with various Trane and American Standard furnace parts

frequent "Loss of Flow" or "Freeze Protection" alarms when flow is present

Dwyer Instruments DPGW-08 Pressure Gage 318423-701 A compromised or incorrect restrictorThe Dwyer Instruments DPGW 08 Pressure Gage is a robust digital pressure gauge designed for technicians who require precision monitoring of liquid and compatible gases. Engineered with a 1 4" male NPT connection and 316L stainless steel wetted parts, this unit handles harsh process environments while maintaining a 1% full scale accuracy. The 4 digit LCD display provides clear visibility in the field, supported by a digital push button zero feature