Description
Lennox R101432-13 Pressure Switch – 0.60″ WC Brown, OEM Furnace Safety Switch
The Lennox R101432-13 Pressure Switch is a genuine OEM draft proving switch engineered to monitor negative pressure within your furnace’s venting system. Calibrated to 0.60 inches water column (WC) and marked with a brown label for easy identification, this switch helps verify that the inducer motor is creating proper airflow before allowing the ignition sequence to proceed.
When a pressure switch like the R101432-13 fails, it can trigger system lockouts or ignition errors. This exact-fit replacement helps restore your Lennox furnace’s safety protocols and ensures compliant startup performance in all heating conditions.
Key Features:
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OEM pressure switch for Lennox gas furnaces
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Factory-calibrated to 0.60″ WC for airflow verification
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Brown label for fast visual reference during servicing
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Ensures inducer blower is operating before ignition
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Easy replacement with standard hose and wire connections
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Helps prevent no-heat calls and startup failures
Alternate / Replacement Part Numbers:
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101432-13
Get your Lennox furnace operating safely and efficiently again with the R101432-13 pressure switch—an essential OEM solution for airflow monitoring.
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