The American Standard YCX060G1-M is a high-efficiency residential gas furnace designed for reliable heating performance. It features a durable heat exchanger, variable-speed blower motor, electronic ignition, integrated diagnostic controls, and compatibility with various thermostat systems. This manual covers safety precautions, installation guidelines, operational procedures, maintenance schedules, troubleshooting, and warranty information to ensure proper and safe use.
Key components: Durable aluminized steel heat exchanger, variable-speed ECM blower motor, hot surface ignitor, integrated control board, pressure switch, flame sensor, and multi-speed inducer motor.
| Feature | Description |
|---|---|
| Heat Exchanger | Aluminized steel construction for durability and efficiency |
| Blower Motor | Variable-speed ECM for quiet operation and improved airflow control |
| Ignition System | Hot surface ignitor for reliable lighting |
| Control Board | Integrated diagnostic LED for error code display |
| Pressure Switch | Ensures proper venting before ignition |
| Flame Sensor | Monitors burner flame for safety shutdown |
| Inducer Motor | Draft inducer for proper combustion and venting |
| Gas Valve | Modulating or multi-stage for precise heat output |
| Air Filter Rack | Standard 1-inch or optional 4-inch media filter compatible |
| Electrical Connections | 24V thermostat terminals and 120V power input |
Unpack and inspect unit for shipping damage. Ensure installation location meets clearance requirements.
WARNING! Installation must be performed by a qualified HVAC technician in accordance with all local codes and manufacturer instructions. Improper installation can cause fire, explosion, or carbon monoxide poisoning.
After installation, perform startup sequence and system check.
CAUTION! Never bypass safety controls. If furnace fails to start or locks out, diagnose using LED error codes before attempting restart.
Primary control is via thermostat. Furnace control board manages operation and diagnostics.
Thermostat Settings: HEAT, COOL, OFF, FAN (ON/AUTO). For optimal efficiency, use a programmable thermostat.
Control Board LED: Flashes error codes during normal operation or lockout. Refer to chart on inside panel.
Gas Valve: Modulates flame based on demand. Ensure inlet pressure is correct.
Blower Speeds: Adjustable via control board taps for heating and cooling airflow (CFM).
Filter Indicator: Some models include a reminder light; replace filter when dirty or every 1-3 months.
Proper connections ensure efficient airflow and control.
Tip: Use a level to ensure furnace is perfectly level front-to-back and side-to-side for proper condensate drainage.
Regular maintenance ensures efficiency, safety, and longevity.
WARNING! Turn off gas and electrical power before any maintenance. Only qualified personnel should service gas and electrical components.
Control board LED flashes codes to aid troubleshooting.
| LED Flash Pattern | Likely Issue |
|---|---|
| 1 Flash | Ignition lockout (failed ignition attempts) |
| 2 Flashes | Pressure switch fault |
| 3 Flashes | Limit switch open (overheat) |
| 4 Flashes | Flame sensed when none should be present |
| 5 Flashes | Rollout switch open |
| Continuous On | Normal operation (call for heat) |
| Off | No power or board failure |
Refer to the detailed chart on the furnace door or manual for complete code list and reset procedures.
Keep area around furnace clean and free of combustible materials. Vacuum dust from around unit periodically.
CAUTION! Do not use furnace closet for storage. Never use water, chemical cleaners, or abrasives on the furnace. Do not attempt to clean the heat exchanger or burners yourself.
This furnace complies with ANSI Z21.47/CSA 2.3 standards. It is designed for installation in the United States and Canada in accordance with National Fuel Gas Code (NFPA 54/ANSI Z223.1), National Electrical Code (NFPA 70), and local building codes. Installation must comply with UL and CSA standards. For technical support or warranty service, contact American Standard at 1-800-926-9667 or visit www.americanstandardair.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Furnace won't turn on | No power, tripped breaker, thermostat off/bad | Check breaker and power switch. Verify thermostat settings and batteries. |
| Blower runs but no heat | Gas valve off, no gas supply, ignitor failure | Check gas valve and supply. Listen for ignitor click. Check for error codes. |
| Furnace short cycles | Dirty filter, blocked vent, high limit fault | Replace filter. Check vents for obstruction. Verify blower speed and temperature rise. |
| Unusual noises (banging, screeching) | Dirty burners, loose parts, inducer/blower issue | Schedule professional cleaning. Tighten access panels. Inspect motors. |
| Error code flashing | See Diagnostic Indicators section | Match flash pattern to code chart. Reset power if safe. Call for service if persistent. |
| Pilot/ignitor lights but flame goes out | Faulty flame sensor | Professional should clean or replace flame sensor. |
Reset Procedure: Turn thermostat to OFF. Turn off power at breaker for 30 seconds. Restore power and thermostat to HEAT.
Service: For all repairs beyond basic troubleshooting, contact a qualified American Standard dealer. 1-800-926-9667; www.americanstandardair.com