85" WC: Pre-set at

Which pneumatic controllers are compatible with the 9-13 psi spring range

9M BTU capacity

What heater models is the Reznor 125345 compatible with

analog electronic VAV flow controller-actuator engineered for pressure-independent variable air volume terminal units

Dwyer Instruments DA-31-2-1 Pressure Switch 328140-751 85" WC: Pre-set atThe 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