Smith 100109951 is the specific OEM replacement part required to restore precise combustion air pressure monitoring

Designed for high-performance HVAC systems and industrial machinery

Is this switch auto-reset or manual-reset

this inverter duty motor is suitable for VFD use within the manufacturer's specified speed ranges

If the unit is experiencing frequent rollout switch trips or uneven heating

Functional Devices RIBHX24BA Enclosed Relay 326058-757 Smith 100109951 is the specificThe Functional Devices RIBHX24BA is a heavy duty 20 Amp enclosed relay designed for high current switching in demanding HVACR and building automation environments. This SPDT pilot relay features a 24 VAC DC coil, making it compatible with standard low voltage control systems. Housed in a durable NEMA 1 enclosure, the RIBHX24BA is engineered for surface mounting or direct attachment to a electrical junction box. The pre wired leads and external LED