Lennox Elite Series Electric Furnace Manual Reset

The Lennox Elite Series Electric Furnace is a high-efficiency heating system featuring advanced safety controls, multiple heating stages, diagnostic LED indicators, and manual reset functionality for overload protection. Below are key sections covering safety procedures, reset instructions, troubleshooting, maintenance, and technical specifications.

1. Safety Precautions 2. Manual Reset Procedure 3. System Overview 4. Technical Specifications 5. Control Panel Operation 6. Troubleshooting Guide 7. Maintenance Schedule 8. Error Code Diagnostics 9. Warranty Information 10. Contact Support

Safety Precautions

Before performing any reset procedures, ensure proper safety measures are followed.

Safety Measure	Description
Power Disconnect	Turn off main power at circuit breaker before accessing furnace
Personal Protection	Wear insulated gloves and safety glasses
Ventilation Check	Ensure proper airflow and clear ventilation paths
Gas Line Inspection	Verify gas lines are secure and leak-free (if applicable)
Clear Work Area	Remove flammable materials from furnace vicinity

WARNING! Never bypass safety controls or reset buttons. Contact qualified technician if unsure.

Manual Reset Procedure

Follow these steps to safely reset your Lennox Elite Series Electric Furnace.

Locate the manual reset button on the control board (red button near blower compartment).
Turn off power at the circuit breaker and wait 30 seconds.
Press and hold the reset button for 3-5 seconds until click is heard.
Restore power at circuit breaker.
Listen for proper startup sequence: blower activation followed by heating elements.

CAUTION! If furnace trips again immediately, do not continue resetting. Contact service technician.

System Overview

Key components of the Lennox Elite Series Electric Furnace system.

Heating Elements: Multiple staged heating elements for efficient operation
Blower Motor: Variable speed ECM motor for optimal airflow
Control Board: Microprocessor-based with diagnostic capabilities
Limit Switches: High-temperature safety cutoffs
Air Filter System: Standard 1-inch or 4-inch media filter compatibility
Thermostat Connection: Compatible with most 24V thermostat systems

Technical Specifications

Voltage: 240V AC, 60Hz
Heating Capacity: 10kW to 30kW models available
AFUE Rating: Up to 100% efficient
Blower Motor: ECM variable speed, 1/2 to 1 HP
Airflow: 800-2000 CFM depending on model
Operating Temp Range: -30°F to 120°F ambient
Dimensions: Varies by model (typically 21"W x 21"D x 49"H)
Weight: 120-180 lbs depending on configuration

Control Panel Operation

The control panel features diagnostic LED indicators and mode selection switches.

LED Indicators: Green (normal operation), Yellow (warning), Red (fault condition)

Mode Switch: HEAT, COOL, FAN ONLY, OFF positions

Diagnostic Codes: Blink patterns indicate specific system faults

Reset Button: Manual reset for overload protection and lockout conditions

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Furnace won't start	Power interruption, tripped breaker	Check circuit breaker, verify thermostat settings
Manual reset trips repeatedly	Overheating, restricted airflow	Check filters, clear vents, verify blower operation
No heat output	Failed heating elements, control board fault	Test elements, check control board LEDs
Blower runs continuously	Thermostat fan setting, limit switch	Check thermostat fan setting, test limit switches
Unusual noises	Loose components, bearing wear	Inspect blower assembly, tighten mounting hardware

Maintenance Schedule

Regular maintenance ensures optimal performance and prevents unnecessary reset conditions.

Monthly: Check and replace air filters as needed
Seasonal: Inspect heating elements and electrical connections
Annual: Professional inspection of all safety controls and limit switches
As Needed: Clean blower assembly and check motor bearings

Tip: Keep maintenance records for warranty validation.

Error Code Diagnostics

LED flash patterns indicate specific system faults requiring attention.

Flash Pattern	Description	Action Required
1 Flash	Ignition lockout	Check flame sensor, gas valve
2 Flashes	Pressure switch fault	Inspect venting, check switch
3 Flashes	Limit circuit lockout	Check airflow, filters, blower
4 Flashes	Rollout switch trip	Inspect heat exchanger
5 Flashes	Blower fault	Check motor, capacitor, wiring

Warranty Information

Lennox Elite Series Electric Furnaces come with comprehensive warranty coverage.

Heat Exchanger: Limited lifetime warranty
Functional Parts: 5-year limited warranty
Labor: 1-year from date of installation
Extended Coverage: Available through Lennox dealers

Note: Warranty requires professional installation and regular maintenance.

Contact Support

For technical assistance or service needs, contact Lennox support.

Customer Service: 1-800-9-LENNOX (1-800-953-6669)

Website: www.lennox.com

Emergency Service: Available through authorized dealers 24/7

Parts Ordering: Contact local Lennox dealer for genuine replacement parts