Fireye EP170 Module 321142-301 a closed switch should read

a closed switch should read near zero ohms

this is the structural plate only

Each unit is finished with a protective gray coating to prevent oxidation in high-humidity environments

and hydronic circulation systems requiring dependable overpressure protection and lead-free compliance for potable water applications

reliable installation that restores system efficiency and meets original equipment manufacturer specifications for sound levels and stability in demanding environments

Fireye EP170 Module 321142-301 a closed switch should readThe Fireye EP170 is a microprocessor based plug in programmer module designed for use with the Flame Monitor burner management system. Engineered for commercial and industrial applications, this combustion control module provides a fixed 30 second prepurge period, ensuring the combustion chamber is cleared of combustible gases before ignition. The unit features a selectable 5 or 10 second Trial for Ignition (TFI) period for the pilot flame, followed