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4.1

Lennox 18M63 Pressure Switch 321042-401 This model is the direct

SKU 14334703811
USD135.05 USD178.05

Pay in 4 interest-free payments of $33.76 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 10 - Sep 15

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

This model is the direct replacement for FSLF120-FC

Does this include the necessary gaskets or mounting hardware

Key Benefits for Contractors High-performance 115V motor provides a maximum 20-foot lift

Its universal mounting capability ensures that technicians can quickly swap out failed components in furnaces

Visual Verification: Integrated LED indicator provides immediate status of the relay coil for faster commissioning and troubleshooting

Lennox 18M63 Pressure Switch 321042-401 This model is the directThe Lennox 18M63 Pressure Switch is a high precision, two stage OEM furnace part specifically engineered for compatible Lennox, Armstrong, and Ducane heating systems. This dual action component provides critical monitoring of combustion air pressure, ensuring the inducer fan maintains the proper venting required for safe ignition and continuous high efficiency operation. With fixed set points of 0. 20" WC and 0. 45" WC, this switch accurately

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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