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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

Only 5 left in stock.
Honeywell TH6110D1021
Thermostat
  • Thermistor sensor element
  • Low voltage
  • Multiple day programmable
Price:
$74.96
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4.0 Star Rating: Good
1 review
Only 1 left in stock.
Honeywell T8775C1005
Thermostat
  • Single-stage non-programmable
  • Permanent memory retention
  • On-demand backlighting
Price:
$71.05
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5.0 Star Rating: Outstanding
3 reviews
Only 6 left in stock.
Honeywell TH3110D1008
Thermostat
  • Single-stage non-programmable
  • Easy slide switches
  • Precise temperature controls
Price:
$34.71
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4.0 Star Rating: Good
1 review
Only 1 left in stock.
Robert Shaw 9801i
Thermostat
  • White Design
  • Digital Display
  • Push Button Control
Price:
$165.95
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Only 1 left in stock.
White Rodgers 1F80-261
Thermostat
  • Digital display
  • Push button controls
  • Menu driven set up
Price:
$29.95
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Only 1 left in stock.
Honeywell T8602
Thermostat
  • Single stage operation
  • Backlit display
  • 7 day programming
Price:
$119.95
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4.5 Star Rating: Good
2 reviews
Only 4 left in stock.
Robert Shaw 9405
Thermostat
  • Temperature freeze protection
  • Fast and easy installation
  • Fully adjustable differential
Price:
$44.27
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Dayton RK120EAG
Thermostat
  • Single-stage
  • Mercury free
  • Electromechanical operation
Price:
$31.95
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4.8 Star Rating: Good
5 reviews
Only 1 left in stock.
White Rodgers 1F78-144
Thermostat
  • Adjustable temperature calibration
  • Large thermostat display
  • Sleek low-profile design
Price:
$40.07
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4.0 Star Rating: Good
1 review
Only 3 left in stock.
Honeywell T87K1007
Thermostat
  • Single-stage non-programmable
  • Precise temperature accuracy
  • Classic round design
Price:
$36.32
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Only 1 left in stock.
Honeywell T87N1000
Thermostat
  • Single-stage programmable
  • Electronic switch
  • Enlarged scale for readability
Price:
$54.99
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Only 5 left in stock.
Honeywell T8034N1007
Thermostat
  • Single-stage non-programmable
  • 2 degree temperature accuracy
  • Manual changeover
Price:
$33.34
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Only 4 left in stock.
Honeywell T834N1002
Thermostat
  • Single-stage non-programmable
  • Adjustable heat anticipation
  • Mercury free operation
Price:
$31.65
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Only 2 left in stock.
Honeywell T822K1018
Thermostat
  • Single-stage non-programmable
  • 2 degree temperature accuracy
  • 50-90 degree range
Price:
$28.12
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Only 2 left in stock.
White Rodgers 1F97-1277
Thermostat
  • Large touchscreen display
  • Energy Star approval
  • Versatile universal thermostat
Price:
$136.86
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Only 2 left in stock.
Lux DMH110
Thermostat
  • Simple operation
  • Large easy to read screen
  • Low battery indicator
Price:
$28.69
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Only 1 left in stock.
Lux TH10
Thermostat
  • Heat only non-programmable
  • Mecury free
  • Push button backlight
Price:
$28.40
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Only 5 left in stock.
Robert Shaw RS-9801i2
Thermostat
  • Remote sensor capable
  • 3 levels of security!
  • Easy to pre-program
Price:
$146.16
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Only 4 left in stock.
Lux THC15
Thermostat
  • Eco-friendly
  • Both heat and cool systems
  • Simple to operate
Price:
$29.88
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