Dwyer Instruments DA-31-2-1 Pressure Switch 320720-756 this module provides the necessary

this module provides the necessary stability for critical software parameters and setpoint retention

This OEM blower motor is the standard for maintaining original equipment airflow specifications and system duty cycles

The relay is a plug-in R8222B module

Common Questions Is the York S1-029-24485-000 a universal fit part

eliminates the need for time-consuming field wiring and reduces the risk of phase or polarity errors during installation

Dwyer Instruments DA-31-2-1 Pressure Switch 320720-756 this module provides the necessaryThe Dwyer Instruments DA 31 2 1 Pressure Switch is a high sensitivity control solution designed for demanding mechanical HVAC and process equipment applications. Featuring a durable brass bourdon tube, this DA series pressure switch provides exceptional repeatability of 1% across its full range. This specific model is a mercury switch configuration, offering a single pole single throw (SPST) contact that is open on increase (open on rise). With an