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Johnson W43A-14C Humidistat
List Price: $183.27
Availability: Backordered, usually ships in 2-3 weeks.
Johnson W43A-14C Humidistat
Click to enlarge

The W43A Humidistat controls humidifying and/or dehumidifying equipment. Typical uses include the control of humidity by ventilation, air conditioning, humidifiers, and dehumidifiers in residential, commercial, and industrial installations.

The W43A has Single-Pole/Double-Throw (SPDT) snap-acting contacts rated to switch 1/4 hp motors. It has a wide setpoint range of 0 to 70% Relative Humidity (RH), as well as “off” dial positions for humidification and dehumidification. The differential of the W43A is fixed at approximately 6% RH.

  • Humidistat/dehumidistat
  • RH Range: 0%-70%
  • Differential: 6%RH Approximate
  • FLA: 6Amps @120VAC, 3.5Amps @208VAC, 3Amps @240VAC
  • Color: Beige with gold anodized aluminum face plate.
  • Switch: SPDT
  • Operating Temperature: 40°-100°F (4.4°-38°C)
  • Approvals: UL Guide No. XAPX; File E6688, CSA Class No. 4813 02; File LR948

Documents & Manuals:
    W43A Humidistat InstructionsFile 1

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