Designed with a 55mm inside diameter and 120mm outside diameter

the kit provides the necessary plunger

using a genuine Goodman replacement part guarantees compatibility with your existing centrifugal blower wheel and bearings

checking the burner flame status at this sensor is your first step

How do I test the switching logic during commissioning

Conbraco 20-104-00 Gauge 323080-701 Designed with a 55mm insideThe Conbraco 20 104 00 Gauge is an industry standard liquid level sight gauge designed for reliable fluid verification in commercial and industrial boiler systems. Engineered with a rough bronze body for superior corrosion resistance, this water gauge set features 1 2" NPT male connections that ensure a secure, leak free integration into existing steam and hydronic headers. The assembly includes a 5 8" OD x 12" length standard glass tube, providing