Water, Wall Heaters & Air Conditioners → Robertshaw Residential Thermostat → Mechanical Thermostats
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Mechanical Thermostats

Robertshaw Builder Mechanical Thermostat

Features and Benefits

  • Heavy duty ball-type system and fan switches
  • Environmentally safe - mercury free, front mounted wiring terminals, heavy duty anticipator
  • Integrated sub-base for easy installation
  • Electro-plated wiring terminals to help prevent corrosion
  • No leveling required during installation
  • System Lever OFF/HEAT
  • Free contractor branding available

      while supplies last 

*Stocking Data is current as of 8/25/2026 7:49:02 PM PT


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Image Product Name Size/Color SKU Unit Quantity Price
Robertshaw Mechanical Thermostat 500
 Robertshaw Mechanical Thermostat 500 1 Heat/1 Cool Heat Pump 04940 0
Price: $26.95
Robertshaw Mechanical Thermostat 505
 Robertshaw Mechanical Thermostat 505 Millivolt 2 wire 24v/3 amp 04941 EA
Price: $24.95
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