Limit/Fan & Pressure Switches.

Nordyne/Miller/Intertherm Pressure Switch (1.0in PR) (FM-632452)

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Product ID: FM-632452
Weight: .6
Dimensions: 7x7x6

Price: $24.95 Each
Quantity: 

Product Features

1.0" 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 632390. M3RL 80,000 BTU Furnace.

Additional Details

1.0" 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 632390. M3RL 80,000 BTU Furnace.

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