The York Furnace Parts Manual provides comprehensive information about replacement parts, maintenance procedures, and technical specifications for York furnace systems. This manual covers gas and electric furnace models, including part numbers, installation guidelines, troubleshooting tips, and safety precautions for proper furnace operation and maintenance.
Key components: Heat exchanger, blower motor, gas valve, ignition system, control board, filters, thermocouple, limit switches, pressure switches.
| Component | Description |
|---|---|
| Heat Exchanger | Transfers heat from combustion gases to air stream |
| Blower Motor | Circulates air through duct system |
| Gas Valve | Controls gas flow to burners |
| Ignition System | Hot surface ignitor or spark ignition |
| Control Board | Main system controller and safety controls |
| Air Filters | Removes particulates from circulating air |
| Thermocouple | Safety device for gas valve operation |
| Limit Switches | Prevents overheating by shutting off burners |
| Pressure Switches | Ensures proper venting before ignition |
| Burners | Gas combustion assembly |
Always follow safety procedures when working with furnace systems.
WARNING! Gas furnaces contain high voltage and combustible materials. Only qualified technicians should perform repairs.
Proper installation ensures optimal furnace performance and safety.
CAUTION! Improper installation can cause carbon monoxide hazards and system failure.
Regular maintenance ensures efficient operation and extends system life.
Annual Maintenance Checklist: Replace air filters, clean burners and heat exchanger, check gas pressure, verify safety controls, inspect vent system, lubricate blower motor (if required), check electrical connections.
Seasonal: Check thermostat operation, clean condensate drain, verify airflow, inspect flue pipe.
Genuine York replacement parts ensure compatibility and performance.
| Part Number | Description | Compatible Models |
|---|---|---|
| YR-024-34516 | Control Board Assembly | TM9V, TM8Y, TM8E series |
| YR-024-34517 | Blower Motor 1/3 HP | Most 80% AFUE models |
| YR-024-34518 | Hot Surface Ignitor | All direct spark ignition models |
| YR-024-34519 | Gas Valve Assembly | TM9V, TM8Y series |
| YR-024-34520 | Limit Switch | Universal replacement |
| YR-024-34521 | Flame Sensor | All furnace models |
| YR-024-34522 | Pressure Switch | High-efficiency models |
| YR-024-34523 | Inducer Motor | 90%+ AFUE models |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Furnace won't start | Power loss, thermostat issue | Check circuit breaker, verify thermostat settings |
| No heat output | Ignition failure, gas valve | Check ignitor, verify gas supply, test gas valve |
| Short cycling | Dirty filter, limit switch | Replace filter, check airflow, test limit switch |
| Blower won't run | Motor failure, capacitor | Test motor windings, replace capacitor if needed |
| Gas odor | Gas leak, improper combustion | Shut off gas immediately, check for leaks |
| Loud noises | Motor bearings, loose parts | Lubricate motor, tighten mounting hardware |
Refer to specific model wiring diagrams for proper electrical connections.
Note: Wiring diagrams are model-specific and available in technical service manuals.
York furnaces come with comprehensive warranty coverage.
Warranty requires professional installation and annual maintenance by qualified technician.
York furnaces comply with all applicable safety and efficiency standards including ANSI Z21.47, CSA 2.3 for gas-fired furnaces, and DOE efficiency standards. All furnaces are UL listed and designed to meet or exceed national building codes.
For technical assistance, parts ordering, or service information:
York Technical Support: 1-800-962-1000
Website: www.york.com
Hours: Monday-Friday 8:00 AM - 8:00 PM EST
Emergency Service: Contact authorized York dealer for 24/7 emergency service