White-Rodgers Universal Integrated Furnace Control Kit with Three Speed Circulator — 21M51U-843
SKU: 21M51U-843
$408.00
Stock:
1 unit
Description
- The White-Rodgers Universal Integrated Furnace Control Kit with Three Speed Circulator is a premier, industrial-grade micro-processor control module designed to replace over 135 separate single-stage ignition boards in commercial and residential gas heating systems.
- Engineered to accommodate both direct spark and hot surface ignition configurations, this comprehensive kit features a heavy-duty integrated three-speed circulator relay array that seamlessly manages dedicated heat, cool, and continuous fan cycles.
- The robust electronic architecture is constructed to suppress high-voltage electrical surges, while a three-color onboard diagnostic LED accelerates site troubleshooting by actively broadcasting explicit flash codes for open limits, flame failures, and rollouts.
- Mechanical contractors and service technicians can deploy the 21M51U-843 universal kit to consolidate field truck stock, slash callback rates, and fully restore safe factory operating parameters across a vast network of competitive heating equipment.
Specifications
Manufacturer / Brand
White-Rodgers (Emerson Climate Technologies / Copeland)
Product Line / Series
50M51 / 21M51 Series Universal Replacement Controls
Manufacturer Part Number / SKU
21M51U-843
UPC
786710531580
ASIN
B00HQ9D1H8
Input Voltage
25 VAC, 50 / 60 Hz
Ignitor Voltage Voltage
120 VAC, 50 / 60 Hz
Thermostat Current
0.6 Amps maximum at 24 VAC
Item Weight
454 grams (1.0 lbs)
Physical Module Dimensions
137.2 mm L x 114.3 mm W x 31.8 mm H (5.40" Length x 4.50" Width x 1.25" Height)
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