Welcome to J&D Manufacturing

How to restart programming on a JDDT1 thermostat.
Follow these steps: 1. Make sure the jumper inside the control is removed or se... more
VR1E, 1HP 1PH Motor - Change internal wiring from 220 volt to 110 volt
Move the internal "White" wire from terminal 5 to 6 (Orange Line) and the intern... more