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White Rodgers 21M51U-843 $184.60 Ships Free Today
White Rodgers 21M51U-843 $184.60 Ships Free Today
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White Rodgers 21M51U-843 $184.60 Ships Free Today
Item ID: 21M51U-843
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 Description
21M51U-843

Universal 2-Stage  Control Board

3-speed (PSC) circulator furnace control Includes: ignition control module, universal 120V nitride ignitor kit – 21D64-2, installation instructions and OEM cross-reference Replaces White-Rodgers 50M51-242 and all 50M61-XXX’s two-stage HSI systems with 80V or 120V ignitor

Description: Universal 2-Stage IFC Replacement Kit; Mfg. #: 21M51U-843;

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