Lennox Y5410 – Lennox 240008782 Class 2 Transformer 50 VA 120V Primary 24V Secondary 60 Hz OEM HVAC Control Power Transformer
Lennox Y5410 – Lennox 240008782 Class 2 Transformer 50 VA 120V Primary 24V Secondary 60 Hz OEM HVAC Control Power Transformer
Lennox Y5410 – Lennox 240008782 Class 2 Transformer is a genuine OEM 50 VA HVAC control transformer designed to convert 120 VAC primary power to 24 VAC secondary output at 60 Hz. This Class 2 transformer provides reliable low-voltage power for furnace control boards, relays, thermostats, gas valves, and other HVAC system components. Built to Lennox specifications for safety and performance, the Y5410 ensures stable 24V control circuit operation in residential and light commercial heating and cooling applications. Ideal replacement transformer for maintaining proper system voltage and dependable HVAC control performance.
Lennox Y5410 Class 2 Transformer 50 VA 120V Primary 24V Secondary 60 Hz OEM HVAC Control Power Transformer
The Lennox Y5410 transformer, part number 240008782, is a genuine OEM Class 2 HVAC control transformer designed to provide stable and reliable 24 VAC power to heating and cooling system control circuits. Rated at 50 VA with a 120 VAC primary and 24 VAC secondary at 60 Hz, this transformer is engineered to safely step down line voltage to low voltage required by thermostats, control boards, relays, gas valves, contactors, and other HVAC electrical components.
Built to Lennox factory specifications, the Y5410 ensures proper voltage output, consistent performance, and long service life in residential and light commercial furnace and air handler applications. Using an OEM transformer helps prevent nuisance failures, low voltage issues, and premature control board damage caused by incorrect or undersized replacements.
Product Specifications
Brand: Lennox
Catalog Number: Y5410
Part Number: 240008782
Type: Class 2 Control Transformer
Primary Voltage: 120 VAC
Secondary Voltage: 24 VAC
Frequency: 60 Hz
VA Rating: 50 VA
Application: Furnace and HVAC low voltage control circuits
Key Features and Benefits
• Genuine Lennox OEM transformer for guaranteed compatibility
• 50 VA capacity supports multiple 24V HVAC control loads
• Converts 120V line voltage to stable 24V control power
• Class 2 rated for HVAC control circuit safety compliance
• Ideal replacement for failed or weak control transformers
• Supports thermostats, relays, gas valves, contactors, and control boards
Applications
The Lennox Y5410 50 VA transformer is commonly used in:
• Residential gas furnaces
• Air handlers
• Split system HVAC units
• Light commercial heating and cooling systems
• Control circuit power supply replacements
Why Choose OEM Lennox
Installing a genuine Lennox 240008782 Class 2 transformer ensures proper voltage output and protects sensitive HVAC electronics. Aftermarket transformers with incorrect VA ratings or voltage tolerances can lead to overheating, system shutdowns, or control board damage. OEM components maintain system integrity and performance.
If your furnace or air handler is experiencing intermittent 24V power loss, thermostat failures, or control board issues related to voltage supply, replacing the transformer with the correct 50 VA OEM unit is a critical step.
Order the Lennox Y5410 Class 2 Transformer 50 VA 120V to 24V today from Beenimax for dependable HVAC control power and fast, professional fulfillment.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |