Single Stage Thermostats


Single stage thermostats are designed for single stage heating and cooling systems such as those using gas forced air , oil systems, hot water, electric furnaces, Milivolt, central air conditioners & more.  See our selection of single stage thermostats below. 

Best Thermostat

Thermostat Guide

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Only 5 left in stock.
  • Thermistor sensor element
  • Low voltage
  • Multiple day programmable
Price:
$69.95
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  • Single-stage
  • Mercury free
  • Electromechanical operation
Price:
$31.95
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Only 4 left in stock.
  • Single-stage non-programmable
  • 2 degree temperature accuracy
  • Manual changeover
Price:
$35.95
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Only 2 left in stock.
  • Single-stage non-programmable
  • Adjustable heat anticipation
  • Mercury free operation
Price:
$38.95
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Only 1 left in stock.
  • Single-stage non-programmable
  • 2 degree temperature accuracy
  • 50-90 degree range
Price:
$28.12
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Only 2 left in stock.
  • Remote sensor capable
  • 3 levels of security!
  • Easy to pre-program
Price:
$129.95
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