AERCO Boiler and Water Heater 124361-1 Board R-448A Does this harness include the

Does this harness include the pins for the 9-pin molex connector

preventing a limit switch lockout during standard firing cycles

Simplified Diagnostics: Standard spade terminals and vacuum port alignment facilitate rapid furnace troubleshooting and manometer testing

using an OEM Reznor pressure switch ensures the system stays within the original manufacturer's design parameters for safety and venting performance

Always verify rotation by looking at the discharge side to ensure it matches your existing condenser motor specifications

AERCO Boiler and Water Heater 124361-1 Board R-448A Does this harness include theThe AERCO Boiler and Water Heater 124361 1 Ignition Stepper Board is a critical OEM component engineered to maintain peak operational efficiency in high performance condensing boilers. As a direct replacement for the legacy AERCO 124361, this advanced ignition control board manages the complex communication between the combustion system and the stepper motor. By providing precise HVACR replacement parts technology, it ensures accurate air to fuel