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availability:
In stock
category:
Electric & Heating Controls
country_of_origin:
MX
custom_label_2:
in-stock
manufacturer:
White Rodgers
mpn:
21M51U-843
subcategory:
Integrated Furnace Control
Product Description
White Rodgers - 21M51U-843 Universal two-stage integrated furnace control for PSC blower motors includes a universal 120V nitride ignitor for 80V or 120V hot surface ignition systems.
Features:
- Reduces inventory by replacing most White-Rodgers 50A51, 50M51, and 50M61 and other two-stage HSI controls with 80V or 120V ignitor.
- Includes a universal 120V nitride ignitor to allow replacement of 80V and 120V controls
- Diagnostic LED indicators streamline installation and system troubleshooting
- 120V air cleaner output and 120V humidifier output up to 1 Amp max
- Added dipswitches to trial for ignition and blower delays
- Additional blower motor wire extensions
- Trane ignitor mounting bracket is included
Additional Information
AccessoriesIncludes Ignitor
Amp Rating14.5 FLA-25.0 LRA @ 120 Vac (Circulator Relay)
Ambient Operating Temperature-40 to 175 deg. F (-40 to 79 deg. C)
Operating Humidity5% to 93% relative humidity (non-condensing)
Multiple Input Voltages24 Vac, 120 Vac, 50/60 Hz