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this specific model is calibrated for LP gas (Propane)
you don't need to install additional service valves
This 14-inch HVAC fan blade features a precision-engineered 19-degree pitch across its three-blade assembly
offering a reliable service life of up to 60
if the tank is rated for 125 PSI
Dwyer Instruments DA-33-2-9 Pressure Switch R-448A this specific model is calibratedThe Dwyer Instruments DA 33 2 9 Pressure Switch is a heavy duty Bourdon tube operated control designed for precision in demanding HVACR and industrial process environments. This Mercoid Series DA model features an adjustable operating range of 10 to 300 psig, providing reliable SPST (Single Pole Single Throw) switching logic for high pressure or low pressure limit control. Engineered for vertical installation via a flange mount, the DA 33 2 9 includes