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RetroZone carries the full line of

Robert Shaw and Honeywell thermostats. 

If you have a specific model that you need we can get it for you. 

The below thermostats are Robertshaw examples that work in zoning systems. 

We can recommend a thermostat that will meet your specific requirements.



Robertshaw RS5110 / RS5220
5 / 2 Day Programmable Thermostat

Easy Programming Series 1 Heat /1 Cool (RS5110)

or Multi Stage 2 Heat / 2 Cool (RS 5220) -

operates both multi-stage gas/electric furnaces and heat pumps. 

Pop-Up Wizard makes programming easier. 

Bigger, brighter backlight with nightlight option. Maintains set point and

programming parameters, even during power outages.

 Battery or Hardwire (with battery backup). 

Adjustable temperature differential

and upstaging to provide a full selection of parameters to

deliver maximum comfort or energy savings.

  Security lockout for password protected programming. 

5 year limited warranty.


Robertshaw RS5110 -- $63.64

Robertshaw RS5220 -- $73.00





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