Hydrotherm 02-2406 Aquastat 320735-701 Calibration is performed via the
Baker’s notes & crumb story
Description
Hydrotherm 02 2406 Aquastat 320735 701 Calibration is performed via the Calibration is performed via the adjustment screw on the dial face after removing the protective lens Is the Lennox 87H92 interchangeable with the 20121901