Lennox 39M83 - (R46048-001) Transformer, 40 VA, 120 VAC 60 Hz Primary, 24 VAC Secondary
The Lennox 39M83 (R46048-001) Transformer is a high-quality, factory-authorized component designed to ensure dependable operation of your HVAC system. Engineered specifically for Lennox equipment, this transformer efficiently steps down standard 120-volt AC line voltage to a safe and usable 24-volt AC output, making it essential for powering thermostats, control boards, zone controls, and safety switches.
Product Highlights:
- Robust Power Handling: With a 40 VA power rating, the transformer provides consistent low-voltage power across a wide range of heating and cooling system components without overload.
- Durable Construction: Built to perform reliably in high-demand HVAC environments, this unit resists thermal stress, electrical surges, and environmental factors such as vibration and humidity.
- Standard Frequency Operation: Operates at 60 Hz, ensuring compatibility with most North American residential and light commercial power systems.
- OEM Assurance: As a genuine Lennox part, this transformer guarantees seamless compatibility and performance with Lennox systems, reducing the risk of malfunctions caused by third-party substitutes.
- Safety Compliance: Meets industry safety standards for electrical components, with well-insulated windings and secure mounting features to prevent shorts and overheating.
Technical Specifications:
- Manufacturer: Lennox
- Part Number: 39M83
- Alternate Part Number: R46048-001
- Input (Primary): 120 VAC, 60 Hz
- Output (Secondary): 24 VAC
- Power Rating: 40 VA
- Mounting Type: Foot or surface mount
- Application: For use in HVAC control systems
- Typical Uses: Thermostat circuits, relays, zone valves, blower control boards
Installation & Replacement:
This transformer is designed for straightforward replacement with clearly marked terminals for line and low-voltage connections. It may be installed in air handlers, furnaces, or rooftop units and is suitable for both new installations and repairs.
Note: Always ensure power is disconnected before attempting to install or replace electrical components.
Restore reliable low-voltage control to your HVAC system with the Lennox 39M83 transformer. Precision-built for performance and safety, it’s the smart choice for professional technicians and contractors.
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