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Evaporative Cooler Control System

Mfg. #: 21D28-6;

Order # :
L37-281
Mfg. # :
21D28-6
Brand :
White-Rodgers
Catalog Page # :
536
Shipping Weight :
2.40
Country of Origin :
MEXICO
My Johnstone Supply Price:

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Description:

  • Includes 24VAC thermostat (Mfg. #1F51-619) and control relay (Mfg. #8A18Z-2)
  • Control relay functions as a switching device for the thermostat to provide an even cooling level plus a choice of high and low-speed fan control on evaporative coolers
  • Designed with a fan delay (approximately 60 seconds) to pre-wet the cooler pads before the fan starts
  • 100% automatic
  • High or low fan speed selection
  • Integral transformer 120/240VAC to 24VAC, 60 Hz
  • Separate fan and pump relays
  • Raintight relay enclosure
  • Dimensions: 3-1/4" H x 4-1/2" W x 1-5/8" D (thermostat); 8-1/2" H x 6-1/8" W x 4-1/8" D (control relay)

Mfg. #: 21D28-6;

Product Specifications

Shipping Weight2.40
Shipping Width6.50
Shipping Length12.50
Shipping Height3.50

Compliance & Notes

Harmonize Code9032.89.6025

See catalog page 536 for additional notes and/or restrictions.

Warranty Information

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.

Brand Name:
White-Rodgers
See other: White-Rodgers - Controls
See all: White-Rodgers Products

Mfg. #: 21D28-6

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