Luxaire Furnace Owners Manual Code Rollout Switch Open

The Luxaire furnace rollout switch is a critical safety component designed to detect flame rollout conditions and shut down the furnace to prevent potential hazards. When the rollout switch is open, it indicates a safety issue that requires immediate attention. Below are key sections for understanding, diagnosing, and resolving rollout switch open conditions.

1. Understanding Rollout Switches 2. Common Causes of Open Rollout Switch 3. Safety Precautions 4. Diagnostic Procedures 5. Reset Procedures 6. Professional Service Requirements 7. Maintenance Recommendations 8. Technical Specifications 9. Warranty Information 10. Emergency Procedures

Understanding Rollout Switches

Rollout switches are thermal safety devices located near the burner assembly that detect abnormal flame conditions and prevent furnace damage or fire hazards.

Component	Function
Rollout Switch	Detects flame rollout and opens circuit to shut off gas valve
Flame Sensor	Monitors burner flame presence
Limit Switch	Prevents overheating by monitoring heat exchanger temperature
Pressure Switch	Ensures proper venting before allowing ignition
Control Board	Processes safety switch inputs and controls furnace operation

Common Causes of Open Rollout Switch

Several conditions can cause the rollout switch to open and shut down the furnace.

Restricted airflow: Check for dirty filters, blocked vents, or closed registers.
Heat exchanger issues: Cracks or damage allowing flames to rollout.
Gas pressure problems: Incorrect gas pressure causing improper combustion.
Ventilation obstructions: Blocked flue pipes or chimney preventing proper exhaust.
Burner problems: Dirty or misaligned burners causing flame rollout.

WARNING! Never bypass rollout switches - this creates serious safety hazards including fire and carbon monoxide risks.

Safety Precautions

Always prioritize safety when dealing with furnace rollout switch issues.

Turn off power: Switch off furnace at circuit breaker before inspection.
Gas valve: Ensure gas supply is turned off before any work.
Carbon monoxide: Install CO detectors and ensure proper ventilation.
Professional assistance: Contact qualified HVAC technician for complex issues.
No bypassing: Never disable or bypass safety switches.

CAUTION! Working with gas appliances requires proper training and certification.

Diagnostic Procedures

Visual Inspection: Check for visible flame rollout, soot, or heat damage.
Airflow Check: Verify clean filters and unobstructed vents/registers.
Venting Inspection: Ensure flue pipes are clear and properly connected.
Burner Examination: Look for dirt, debris, or misalignment in burners.
Gas Pressure Test: Measure incoming and manifold gas pressures.
Electrical Testing: Use multimeter to check switch continuity and operation.
Heat Exchanger Inspection: Examine for cracks or damage using mirror and flashlight.

Reset Procedures

Only attempt reset after identifying and correcting the underlying cause.

Manual Reset Process:

Turn off furnace power at circuit breaker.
Identify rollout switch location (typically near burner assembly).
Locate red reset button on rollout switch.
Press reset button firmly until click is heard.
Restore power and observe furnace startup sequence.
Monitor for proper operation and switch reset.

Note: If switch trips again immediately, do not continue resetting - contact professional service.

Professional Service Requirements

Contact qualified HVAC technician for these conditions:

Condition	Professional Service Needed
Repeated rollout trips	Indicates serious underlying issue requiring expert diagnosis
Visible flame rollout	Emergency service required for safety hazard
Soot accumulation	Indicates combustion problems needing adjustment
Heat exchanger damage	Requires replacement by certified technician
Gas pressure issues	Needs proper tools and training for adjustment

Maintenance Recommendations

Regular maintenance prevents rollout switch problems.

Monthly filter checks: Replace or clean filters as needed.
Annual professional service: Schedule complete furnace inspection.
Vent inspection: Check flue pipes for obstructions seasonally.
Burner cleaning: Professional cleaning every 1-2 years.
Airflow verification: Ensure all registers are open and unobstructed.

Tip: Keep area around furnace clear of storage and combustible materials.

Technical Specifications

Switch Type: Manual reset thermal cutoff
Temperature Rating: Varies by model (typically 200-250°F)
Electrical Rating: 120V AC, 5-25 amps depending on furnace size
Reset Method: Manual push-button reset
Location: Near burner assembly, above heat exchanger
Replacement: Must match original specifications exactly

Warranty Information

Luxaire furnaces typically include limited warranties covering various components. Rollout switches are generally covered under parts warranty, but labor costs may apply. Contact Luxaire customer service or check your specific warranty documentation for coverage details.

Emergency Procedures

Situation	Immediate Action	Professional Contact
Smell of gas	Evacuate immediately, call gas company from outside	Emergency gas service
Visible flames	Turn off gas valve, call fire department	Fire department first
CO detector alarm	Evacuate, open windows, call emergency services	HVAC and emergency services
Repeated rollout trips	Turn off furnace, do not reset	Qualified HVAC technician
Unusual noises/smoke	Turn off power and gas, evacuate if necessary	Emergency HVAC service

Emergency Contacts: Luxaire Support: 1-800-XXX-XXXX, Local HVAC Service: [Your local provider]