How to Wire a Honeywell Thermostat with 4 Wires

If you’ve installed more than a few thermostats, you’re likely to have come across many that utilize four wires, as shown below in the units we’ve hooked up.  Typical 4 wire thermostat wiring examples follow.  Some have the common (C) wire, while others do not.  Both examples are discussed below. In the installations we’ve encountered, the most common … Continue reading How to Wire a Honeywell Thermostat with 4 Wires



Honeywell Thermostat Models Review

We’ve reviewed several Honeywell Thermostats on this site, from the line voltage programmable models for baseboard heat, up through the latest in their smart wireless remote thermostat offerings.  Below, find a summary and picture of each one tested so far.  We’ll add more here as we test more.   Honeywell Line Voltage Thermostats RLV310A Baseboard … Continue reading Honeywell Thermostat Models Review



Honeywell T87N1026 Large Dial Thermostat Review

The Honeywell T87N1026 low-voltage thermostat represents a quick and easy-to-implement climate control solution; one that is simple to learn and operate.  Done very much in the style of the vintage Honeywell mercury thermostats that were prominent in so many homes during the 60s and 70s, this unit, with its significantly improved visibility and “feel-ability” is … Continue reading Honeywell T87N1026 Large Dial Thermostat Review