Resideo TH1110D2009 Thermostat R-22 Always verify the motor lead

Always verify the motor lead rotation before securing the 1/2 inch bore to the shaft

What is the difference between the A28AA-36 and the A28AA-36C

The robust housing and reliable electrical contacts are built to withstand the high-cycle demands of residential and commercial heating equipment

OEM Reliability: Manufactured to Factory Authorized Parts™ standards

Resideo TH1110D2009 Thermostat R-22 Always verify the motor leadUpgrade your single stage control with the Resideo TH1110D2009 T1 Pro Non Programmable Thermostat, the professional grade replacement for legacy Honeywell TH3110D1008 and 8403 057 models. Engineered specifically for 1 Heat 1 Cool conventional systems and single stage heat pumps without auxiliary heat, this unit features the standardized UWP mounting system. This allows for rapid equipment change outs and future proofs the installation, as the mounting