Honeywell Pro 3000 Non-Programmable Thermostat Replacement

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Introduction

This guide is to help replace and install an older thermostat with Honeywell Pro 3000 Non-Programmable Thermostat. This guide is important because a thermostat controls your heat and cooling systems and if these processes are being distributed correctly they can cost you more money in utilities. Before doing anything make sure the power to your thermostat is off to avoid any electrical hazard. When completing this process if you do not want to use batteries for your thermostat, connecting the blue wire to the blue terminal works as an alternative.

What you need

1. Step 1 Thermostat

   

   • Find which switch on your circuit breaker is associated with your heating system. The number will match the number next to the breaker.

   • Turn the switch from on to off. Disconnecting the electricity to the thermostat.

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