Nordyne 632444R Pressure Switch
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Detail
Nordyne 632444R Pressure Switch
- Combustion air switch
- Draft proving switch
- Country of Origin: China
- Package Dimensions: 3.28 H x 8.68 L x 5.6 W (in inches)
The pressure switch is also referred to as a combustion air switch or draft proving switch. 1.74. Switch closes when the combustion/booster motor runs creating a negative air pressure.
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