Reznor 258319 Control Board 323080-701 the Trane THT2243 provides the

the Trane THT2243 provides the exact electrical switching required for 240-volt control circuits

provided there is sufficient clearance to remove the valve stem cap for operation

it does not require a pilot pressure to operate and functions reliably from 0 PSI up to its maximum rated pressure

000 square feet in loose construction

Depending on the specific boiler model

Reznor 258319 Control Board 323080-701 the Trane THT2243 provides theThe Reznor 258319 Control Board is a critical OEM replacement part engineered specifically for Reznor Varidigm heating and ventilation systems. This high density circuit board serves as the primary controller for industrial HVAC applications, managing complex ignition sequencing, blower motor timing, and safety circuit monitoring. Designed to interface with the Varidigm 1200 series, the 258319 ensures precise modulation of gas fired units, optimizing