Johnson Controls F92B-1 Control
Johnson Controls F92B-1 Air Volume Control, Shallow Well Applications, 1/4" Gage Tap, Charges Air, Plastic Float with Brass Rod, 80 Psig Maximum Tank Pressure, 1 1/4" MPT Tank Connector
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Hi, which is an important difference between the model F92B-1 and F92B-2 Johnson Controls Air Volume Controls for Shallow Well. Thanks for the reply, Best regards
The -1 has a .016” brass orifice for the gauge tapping.