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Johnson Controls - A28AA-4C - Johnson Controllers Temperature Controller Two Stage w/ Fixed Differential, Heat & Cool

  • MFR SKU: A28AA-4C
  • ITEM #: 5987444
  • 0 Reviews / 0 Questions
$502.81
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ITEM #: 5987444
These temperature controls are suitable for indoor settings such as livestock barns, garages, and workshops. Their enclosures meet NEMA 1 for use indoors. These controls are compatible with two-stage systems. Two-stage systems have two output levels, allow for more energy efficiency than single-stage systems, and cause less extreme changes in temperature. These temperature controls have an air-coil or bimetal sensor that monitors and regulates the ambient air temperature. The sensing element is...
ITEM #: 5987444
These temperature controls are suitable for indoor settings such as livestock barns, garages, and workshops. Their enclosures meet NEMA 1 for use indoors. These controls are compatible with two-stage systems. Two-stage systems have two output levels, allow for more energy efficiency than single-stage systems, and cause less extreme changes in temperature. These temperature controls have an air-coil or bimetal sensor that monitors and regulates the ambient air temperature. The sensing element is not affected by changes in barometric pressure or cross-ambient conditions.
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Johnson Controls - A28AA-4C - Johnson Controllers Temperature Controller Two Stage w/ Fixed Differential, Heat & Cool

  • Item #: 5987444
  • MFR SKU: A28AA-4C
  • br> Product Details
  • Switch Action 2 - SPDT
  • Voltage 240 / 120 v
  • Temperature Control Range 30 to 110 °f
  • Range Adjuster Convertible
  • Type Heat & Cool
  • Differential Temperature 3.5 Ea. Stage, 3 Between Stages °f
  • Stages 2
  • Warranty 1 yr
  • Weights & Dimensions
  • Capillary Length Coiled Capillary ft
  • Bulb Size 1-3/8 x 2-1/4 Coiled in
  • Compliance & Certifications
  • Certifications UL Listed
  • NEMA Rating 1

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