Dwyer Instruments DPGW-08 Pressure Gage 318423-701 frequent "Loss of Flow" or

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

While the voltage and horsepower may match

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

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

If the burner is sparking but failing to light

Dwyer Instruments DPGW-08 Pressure Gage 318423-701 frequent "Loss of Flow" orThe 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