Smith and Bradford White gas valve configurations

Its durable construction is built to withstand the rigorous cycling of residential furnaces

Robust Safety Control: Critical for meeting hydronic system safety requirements and maintaining automated process control in commercial environments

Common Questions What causes a roll-out switch to trip

and newer HFC blends

Reznor 258319 Control Board 324846-701 Smith and Bradford White gasThe 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