Resideo Q373A2115 Pilot Burner 326058-756 this board is the primary

this board is the primary solution for resolving communication faults (such as U4 error codes) and restoring lost 240V power delivery to indoor heads or actuators

ensuring compliance for installation in plenum voids without the need for additional conduit

Built for reliability in hot or chilled media

verify your specific wiring requirements and whether your system requires integrated circulator control before installation

Always verify the secondary voltage of your control transformer before installation to prevent coil burnout

Resideo Q373A2115 Pilot Burner 326058-756 this board is the primaryThe 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