Pay in 4 interest-free payments of $13.75 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
which helps prevent electrical tracking and shorting in varied HVAC mechanical room conditions
and debris commonly found in mechanical rooms
quieter operation
Common Questions Is the PM-02-1542 a direct swap for the older PM-02-1393
including the ADF 300-1200
Lennox 24W49 Pressure Switch R-22 which helps prevent electrical trackingThe Lennox 24W49 Pressure Switch is a critical safety component designed for specific Lennox furnace models to monitor the induced draft blower operation. This OEM Lennox replacement part, identified by part number 101021 04, is factory calibrated with a set point of 0. 70" WC PF 1. 05" WC. It ensures the combustion process is vented correctly before allowing the gas valve to energize. Built with a durable diaphragm and precise electrical contacts,
