Lennox 57N90 - ( 56 ) Auto-Trac Humidistat Control System
Lennox 57N90 - (56) Auto-Trac Humidistat Control System
OEM Lennox Part | Precision Indoor Humidity Control
The Lennox 57N90 - (56) Auto-Trac Humidistat Control System is a factory-original Lennox component designed to provide accurate and automated humidity management in residential HVAC systems. Engineered for compatibility with Lennox humidifiers and air handling systems, this control unit monitors indoor relative humidity and adjusts humidifier output accordingly to maintain optimal comfort and air quality.
Key Features:
- Automatic Humidity Regulation: Utilizes Auto-Trac technology to continuously track indoor conditions and automatically modulate humidity levels for ideal comfort.
- Integrated Sensor Technology: Internal sensors provide real-time monitoring of indoor relative humidity, enabling precise and consistent performance.
- User-Friendly Adjustment Dial: Includes a manual dial for quick and easy setting adjustments, offering both automatic and manual override options.
- Reliable Operation: Ensures dependable humidity control in varying climates, helping reduce static electricity and protect wood furnishings and flooring.
- Durable Design: Built with high-quality materials for long-term use and performance stability within Lennox HVAC systems.
Specifications:
- Model Number: 57N90
- Lennox Part Number: (56)
- Control Type: Auto-Trac Humidistat
- Installation Type: Wall-mounted or duct-mounted, depending on system configuration
- Compatibility: Designed specifically for Lennox humidifiers and central HVAC systems
- Operating Voltage: 24 VAC
- Sensing Range: Typically 10%–90% relative humidity
- Adjustment Method: Manual dial with auto-tracking functionality
Applications:
Ideal for residential applications where automated humidity control is essential for comfort, health, and protection of household materials. Compatible with a wide range of Lennox furnace and air handler models equipped with integrated humidification systems.
Why Choose the Lennox 57N90 Auto-Trac Humidistat?
- OEM reliability backed by Lennox engineering
- Seamless integration with Lennox humidity systems
- Improves indoor air quality and reduces risk of mold or dryness-related issues
Order from Beenimax.com for trusted, contractor-recommended HVAC parts. Fast shipping, competitive pricing, and genuine OEM quality—keeping your climate system efficient and reliable year-round.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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