Aprilaire 1213 Upgrate Kit 322838-754 3 1/2" Dial
Baker’s notes & crumb story
Description
Aprilaire 1213 Upgrate Kit 322838 754 3 1 2" Dial 3 1 2" Dial a Sensus 243 12 equipped with a 1 2" orifice typically has a maximum recommended inlet pressure of up to 125 psi depending on the specific spring and setpoint configurations