ignition lockout codes on the control board

The assembly includes 15

or discharge gas applications

the heavy duty thermostat ensures precise temperature regulation even in demanding mechanical rooms

Resideo Q373A2115 Pilot Burner 318172-701 ignition lockout codes on theThe Resideo Q373A2115 is a high performance natural gas pilot burner assembly engineered for precision ignition in residential and light commercial heating systems. Designed specifically for BCR18 orifice configurations, this unit ensures a stable pilot flame, which is critical for consistent main burner light off and overall system reliability. As a Honeywell Home replacement pilot, it withstands the harsh thermal cycling of modern combustion