Limit/Fan & Pressure Switches.

Nordyne/Miller/Intertherm Pressure Switch (.90in PR) (FM-632451)

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Product ID: FM-632451
Weight: .6
Dimensions: 7x7x6

Price: $26.50 Each
Quantity: 

Product Features

.90" PR.  A pressure switch is also referred to as a combustion air switch or a draft proving switch. The switch closes when the combustion/booster motor runs creating a negative air pressure. This model replaces 632389. M3RL 60,000 BTU Furnace.

Additional Details

.90" PR.  A pressure switch is also referred to as a combustion air switch or a draft proving switch. The switch closes when the combustion/booster motor runs creating a negative air pressure. This model replaces 632389. M3RL 60,000 BTU Furnace.

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