The 28W59 is the control box enclosure

Key Benefits

this direct-replacement Lennox TXV ensures consistent flow modulation across varying load conditions

3 motor series architectures

AERCO Boiler and Water Heater 124361-1 Board R-448A The 28W59 is the controlThe 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