Greenheck 386410 Control Board 318973-401 though the coil requires 208/240Vac

though the coil requires 208/240Vac input

the Trane COL15628 heat exchanger utilizes high-grade aluminum or copper tubing (depending on the specific series iteration) with enhanced fin surfaces to maximize BTU output while minimizing pressure drop across the coil

While recommended for systems exceeding 2000 CFM

Ensure the spark gap is within manufacturer specifications for reliable arcing

The control allows for 4 trials to lockout

Greenheck 386410 Control Board 318973-401 though the coil requires 208/240VacThe Greenheck 386410 Control Board is a high precision, OEM replacement ignition module designed for 24V DG (Direct Gas) Pilot systems. Engineering as a direct drop in for the C662D9A 2D, this board manages the critical timing and sequencing of HVAC ignition cycles to ensure safe and efficient gas fired heating. For veteran technicians, this module provides a reliable solution for units exhibiting erratic firing, intermittent pilot failure, or "no