Voltmeters and Test Clips
Description: Setting the potentiometers does not require an expensive or highly sophisticated meter.
Where to Use the SMC
Description: The SMC is for controlling the source of heating and cooling when both are supplied through the same duct.
Heat Pumps and the SMC
Description: When using an SMC to control a heat pump, find out if the heat pump needs a signal from the thermostat for the reversing valve.
SMC Record of Startup
Description: Start up record sheet.