Simply set and adjust your thermostat' s temperature for times you may be away or asleep. For all of those times when you don' t necessarily need to heat or cool your home for optimum comfort, you can program your heating and cooling equipment to run less than necessary. Heat or cool your home to your desired daytime or nighttime temperatures with the Honeywell 5- 2 Day Programmable Thermostat.
Easily program the system to adjust temperatures while you' re away or asleep to help reduce energy consumption - and when used as directed, it. Honeywell Smart Wi- Fi 7- Day Programmable Color Touch Thermostat, Works with Amazon Alexa, SmartThings, Google Home, IFTTT. I have an Argo Industries AR821 switching relay that I am replacing with a Honeywell YHR845A switching relay. I am not an electrician or a heating and plumbing expert, but I understand the fundamentals ( I think).