32.00 Dollar US $ · Lennox42J32 Transformer L Fuse 120V Primary 24V Secondary

Published date: February 26, 2026 11:08 am

Location: 700 Nicholas BLVD Suite 105 Elk Grove Village IL 6, Chicago, IL, United States

The Lennox 42J32 Transformer with Fuse (120 V Primary/24 V Secondary) is a control power device that converts line voltage to low voltage for HVAC control circuits. It supplies stable 24 V power to thermostats, relays, and other control components while the integrated fuse protects against electrical faults. Designed for use in residential and commercial furnaces, air handlers, and HVAC systems, it enhances operational safety and reliability. Benefits include consistent control voltage, improved system protection, simplified maintenance, and dependable performance for efficient heating and cooling.


For an efficient and reliable HVAC system, the Lennox Transformer L Fuse 120V Primary 24V Secondary is a great choice for optimal system performance.

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Visit The Website:
https://www.partshnc.com/120v-24v-40va-trnsfmr-lfuse

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