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SPECIALTY THERMOSTATS

  • Snap Action Switch Operation
  • Casting Top/Bottom for 3/4” Conduit
  • 1/2” Thick Cast Aluminum Housing
  • Nema Class 7 Div 1 Approved
  • Dimensions 5.75” x 5.625” x 4.5”
  • Thermostat Rated For:
    • Motor Rating (full load), 3/4HP at 125V, 1 1/2HP at 250V;
    • Heater Load Rating 22Amp 125V, 22 Amp 277V max, 125VA @ 24VAC; Class I Group C & D; Class II Group

EPET series thermostat has plastic temperature adjustment knob and bi-metal room temperature sensor

HLT series thermostat has screwdriver temperature adjustment slot (contains no plastic) and external bulb and capillary room temperature sensor


  • 22 amp - 125 / 250 / 277 VAC
  • Rain tight Nema 4X rating
  • Stainless Steel hardware
  • 5”x5”x3” case

  • Heating or Cooling
  • -10°F to 100°F Temperature Range
  • 6 to 8 Degree Differential
  • Steel Case
  • 22 Amp Switch
  • Dimensions 2.13” x 6.75” x 2.63”

  • Heating or Cooling
  • 0°F to 90°F Temperature Range
  • 6 Degree Differential
  • SPDT Snap Action Switch
  • 22 Amp Switch
  • Dimensions 2.25” x 5.5” x 3.25”

  • 4.4 amp @120VAC
  • 2.2 amp @ 240VAC
  • 50VA @ 24VAC - 240VAC
  • 20%-80% Relative humidity range
  • Max 4% RH Differential; Fixed
  • Dimensions 5.75” x 2.75” x 1.50”

tpi series thermostat guards
  • 8 tumbler locks keyed alike

Please contact Cal-Centron for additional Information.

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