Lennox 42W93 Transformer 208/240V to 24V 70VA HVAC Control

The Lennox 42W93 is a reliable control transformer that converts electrical power from a primary voltage of 208 or 240 volts to a secondary voltage of 24 volts, with a power rating of 70 volt-amperes. This device is used in HVAC systems to provide the necessary low-voltage control power for various components, including thermostats, control boards, and other system electronics.

Key Features:

• 208/240 VAC 60 Hz primary voltage with 24 VAC secondary output
• 70 VA power rating for reliable performance
• Rugged steel casing for durability in harsh environments
• Compact design for easy installation in confined spaces
• Compatible with multiple Lennox HVAC models

Also known as Lennox part number LB-74929, this transformer is designed specifically for residential and commercial heating and cooling systems. Its robust construction and reliable voltage conversion make it an essential replacement component for maintaining proper HVAC system operation.