The Arcoaire Furnace is a high-efficiency heating system designed for residential and light commercial applications. This manual provides comprehensive information on parts identification, replacement procedures, maintenance schedules, and troubleshooting for various Arcoaire furnace models. Below are key sections covering safety, parts catalog, installation guidelines, maintenance procedures, and technical specifications.
Key components: Heat exchanger, blower assembly, gas valve, ignition system, control board, filters, and safety switches.
| Component | Description |
|---|---|
| Heat Exchanger | Primary heat transfer component - stainless steel construction |
| Blower Assembly | Circulates air through duct system - includes motor and fan |
| Gas Valve | Regulates gas flow to burners - includes safety shutoff |
| Ignition System | Hot surface igniter or intermittent pilot system |
| Control Board | Main system controller with diagnostic LEDs |
| Limit Switches | Safety devices to prevent overheating |
| Pressure Switches | Verify proper venting operation |
| Flame Sensor | Detects burner flame presence |
| Thermostat Connections | Low voltage control wiring terminals |
| Filter Rack | Standard 1-inch or 4-inch media filter housing |
Proper installation ensures optimal performance and safety. Follow all local codes and manufacturer specifications.
WARNING! Gas furnaces produce carbon monoxide. Proper venting is critical for safety. Always use carbon monoxide detectors in living spaces.
Regular maintenance ensures efficiency and extends furnace lifespan.
CAUTION! Always disconnect power and gas supply before performing maintenance. Use only manufacturer-approved replacement parts.
Integrated control system with diagnostic capabilities and safety monitoring.
Control Board Features: LED status indicators, fault code display, built-in timers, safety lockout, and communication capabilities with smart thermostats.
Gas Valve: Regulator with manual shutoff, pressure taps, and dual automatic valves. Ignition System: Direct spark or hot surface ignition with flame rectification. Safety Devices: Rollout switches, high limit switches, pressure switches, and flame sensors. Airflow: Multi-speed blower with adjustable taps, filter monitoring switch.
Common replacement components and their part numbers for various Arcoaire models.
Tip: Keep a record of part numbers and installation dates for future reference.
Detailed information on electrical parts and wiring diagrams.
WARNING! Always disconnect power before servicing electrical components. Verify proper voltage with multimeter.
Multiple safety systems protect against hazardous conditions including flame rollout, overheating, and gas leaks.
Regular maintenance schedule: Annual professional inspection recommended. Monthly filter checks. Seasonal start-up procedures.
CAUTION! Never operate furnace without filter. Keep combustion air intake clear of obstructions.
UL certified for safety standards. ANSI Z21.47 compliant for gas-fired central furnaces. Meets DOE energy efficiency requirements. CSA International certified for Canadian standards. For technical support, contact Arcoaire customer service at 1-800-ARC-AIRE or visit www.arcoaire.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Furnace won't start | Power, thermostat, safety lockout | Check circuit breaker, thermostat setting, reset lockout |
| No heat | Gas supply, ignition, flame sensor | Verify gas valve open, check igniter, clean flame sensor |
| Short cycling | Dirty filter, airflow, overheating | Replace filter, check blower, verify proper venting |
| Blower won't run | Motor, capacitor, control board | Check voltage to motor, test capacitor, verify control signal |
| Unusual noises | Motor bearings, loose components | Lubricate if applicable, tighten mounting hardware |
Reset Procedure: Power cycle unit or press reset button if equipped.
Service: 1-800-ARC-AIRE; www.arcoaire.com