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Part # 42837040 Air Switch CB20-50 & LTU 40-75,000 Btu, Air Switch Replacement Kit, @ 0.11” WC, #NS2-0307-(old #1421)
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Net Price QUOTE
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Air Switch Replacement Kits include new switch, sensing tube, plastic vacuum air tube & bracket.
Set @ 0.11 WC, #NS2-0307 ( old #1421 )
For: ALL Coldblocker models & LTU 40-75,000 Btu models.
Formerly #30186201, 30186071
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