Texas Furnace Manual

The Texas Furnace is a high-efficiency residential heating system designed for optimal performance in various climate conditions. This manual covers safety guidelines, installation procedures, operation instructions, maintenance requirements, and troubleshooting tips to ensure safe and efficient operation of your furnace system.

1. Safety Information 2. Installation Guidelines 3. Operating Instructions 4. Technical Specifications 5. Control Panel Settings 6. Maintenance Schedule 7. Troubleshooting Guide 8. Warranty Information 9. Parts Replacement 10. Professional Service

Safety Information

Critical safety precautions for furnace operation and maintenance.

Hazard	Precaution
Carbon Monoxide	Install CO detectors; ensure proper ventilation
Electrical Shock	Disconnect power before servicing
Fire Hazard	Keep flammable materials away from furnace
Burn Risk	Allow furnace to cool before maintenance
Gas Leaks	Use leak detection solution; evacuate if smell gas

Installation Guidelines

Proper installation procedures for optimal furnace performance.

Location Selection: Choose well-ventilated area with adequate clearance.
Gas Line Connection: Use approved piping; pressure test for leaks.
Electrical Wiring: Follow local codes; proper grounding required.
Vent System: Install according to manufacturer specifications.
Ductwork: Ensure proper sizing and sealing.

WARNING! Installation must be performed by qualified technician only.

Operating Instructions

Daily operation and temperature control procedures.

Power On: Switch furnace to ON position at control panel.
Thermostat Setting: Set desired temperature using wall thermostat.
Mode Selection: Choose HEAT, COOL, or FAN ONLY as needed.
Temperature Adjustment: Use up/down arrows for precise control.
System Shutdown: Turn thermostat to OFF position when not in use.

CAUTION! Do not block air vents or returns.

Technical Specifications

Heating Capacity: 60,000-120,000 BTU/hr
Efficiency Rating: 80-96% AFUE
Fuel Type: Natural Gas or Propane
Electrical Requirements: 120V, 60Hz
Airflow: 800-2000 CFM
Dimensions: Varies by model (typically 21"W x 21"D x 56"H)
Weight: 80-150 lbs
Warranty: 10-year heat exchanger, 1-year parts

Control Panel Settings

Understanding furnace control system and settings.

Main Controls: Power Switch, System Reset, Diagnostic LED, Mode Selector.

Temperature Settings: Minimum/Maximum temperature limits, Fan delay settings, Cycle rate adjustments. Safety Features: High limit switch, Pressure switch, Flame sensor, Rollout switch. Diagnostic Codes: LED flash patterns indicate specific error conditions for troubleshooting.

Maintenance Schedule

Regular maintenance tasks for optimal furnace performance.

Monthly: Check air filter; clean or replace as needed.
Seasonal: Inspect burners and heat exchanger.
Annual: Professional inspection and cleaning.
Biannual: Check vent system and combustion air.

Tip: Keep maintenance records for warranty compliance.

Troubleshooting Guide

Common issues and solutions for furnace problems.

Symptom	Possible Cause	Corrective Action
No heat	Thermostat setting/power	Check thermostat; ensure power is on; reset circuit breaker.
Furnace not starting	Safety lockout	Check diagnostic LED; reset system; verify gas supply.
Insufficient heat	Dirty filter/burners	Replace air filter; clean burners; check ductwork.
Frequent cycling	Dirty filter/thermostat	Clean filter; check thermostat location and calibration.
Unusual noises	Loose components	Inspect blower wheel; check motor bearings; tighten panels.

Reset Procedure: Turn power off for 30 seconds, then restart.

Warranty Information

Limited warranty coverage and registration requirements.

Heat Exchanger: 10-year limited warranty. Parts: 1-year limited warranty. Labor: 90 days from installation. Registration: Complete and return warranty card within 60 days of installation. Exclusions: Damage from improper installation, lack of maintenance, or natural disasters.

Parts Replacement

Authorized replacement parts and installation guidelines.

Air Filters: Use manufacturer-approved sizes and types.
Igniters: Hot surface igniters must match original specifications.
Blower Motors: ECM or PSC motors as specified for model.
Gas Valves: Factory-authorized replacements only.
Control Boards: Programmed for specific furnace model.

WARNING! Use only genuine manufacturer parts.

Professional Service

When to contact qualified HVAC technician.

Gas line issues, Electrical problems, Vent system concerns, Strange odors or sounds, Annual maintenance, Warranty claims. Contact Texas Furnace Support: 1-800-TEX-FURN (839-3876) or visit www.texasfurnace.com for authorized service providers in your area.