Trane XR95 Furnace Manual

The Trane XR95 is a high-efficiency gas furnace featuring 95% AFUE rating, two-stage heating operation, variable-speed blower motor, durable heat exchanger construction, quiet operation, diagnostic LED lights, easy service access, and compatibility with various thermostat systems. Designed for residential heating applications with natural gas or propane capability. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation Requirements 3. First-Time Setup 4. Technical Specifications 5. Controls and Operation 6. Venting and Combustion Air 7. Maintenance Procedures 8. Safety Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Two-stage gas valve, variable-speed blower motor, aluminized steel heat exchanger, integrated control board, pressure switches, flame sensor, igniter, diagnostic LED.

Feature	Description
AFUE Rating	95% Annual Fuel Utilization Efficiency
Heating Stages	Two-stage operation for enhanced comfort
Blower Motor	Variable-speed ECM for quiet operation
Heat Exchanger	Durable aluminized steel construction
Gas Type	Natural gas or propane (conversion kit required)
Venting	PVC pipe compatible
Control Board	Integrated with diagnostic capabilities
Pressure Switches	Ensures proper venting operation
Flame Sensor	Monitors burner operation
Diagnostic LED	Provides error code indications

Installation Requirements

Professional installation required. Verify local codes and obtain permits.

Location: Install in approved locations with proper clearances and combustion air.
Gas connection: Use proper pipe size; pressure test for leaks.
Electrical: 120V AC power supply with proper grounding.
Venting: Install PVC vent pipes according to manufacturer specifications.
Drain line: Connect condensate drain to proper disposal.

WARNING! Gas furnaces produce carbon monoxide; proper installation is critical for safety. Use qualified HVAC technician.

First-Time Setup

Professional startup and commissioning required.

Verify installation: Check all connections, clearances, and venting.
Gas pressure: Set manifold pressure to specifications.
Electrical: Connect thermostat and verify wiring.
Startup sequence: Power on and observe ignition sequence.
System check: Verify proper operation of all safety controls.

CAUTION! Never bypass safety controls. Only qualified technicians should perform startup procedures.

Technical Specifications

AFUE Rating: 95%
Heating Capacity: 40,000 to 120,000 BTU/h (model dependent)
Stages: Two-stage heating operation
Blower Type: Variable-speed ECM motor
Gas Input: Natural gas or LP (with conversion)
Electrical: 120V AC, 60Hz
Venting: PVC, CPVC, or ABS approved
Sound Level: Ultra-quiet operation
Warranty: Limited lifetime heat exchanger warranty

Controls and Operation

Integrated furnace control board manages all operations. Thermostat controls heating demands.

Operation Sequence: Call for heat, inducer motor starts, pressure switch verification, igniter activation, gas valve opening, flame sensing, blower activation.

Settings: Dip switches for blower delays, heating stages, thermostat compatibility. Diagnostic LED flashes error codes during faults.

Venting and Combustion Air

Direct vent system using PVC pipes for intake and exhaust.

Vent pipe sizing: Follow manufacturer specifications for length and elbows.
Termination: Proper clearances from windows, doors, and air intakes.
Combustion air: Ensure adequate fresh air supply for proper operation.
Slope: Vent pipes must slope back to furnace for condensate drainage.

Tip: Regular inspection of vent terminations for obstructions is recommended.

Maintenance Procedures

Annual professional maintenance recommended.

Air filter: Replace every 1-3 months depending on usage.
Burners: Inspect for proper flame pattern and cleanliness.
Heat exchanger: Visual inspection for cracks or damage.
Blower assembly: Clean blower wheel and housing.
Drain system: Flush condensate trap and drain lines.
Safety controls: Test operation of all safety devices.

WARNING! Turn off gas and electrical power before performing any maintenance.

Safety Features

Multiple safety systems: Flame rollout switches, high limit switch, pressure switches, flame sensor, igniter control, lockout protection.

Care & Cleaning

Keep area around furnace clean and clear of combustible materials. Regular filter changes essential for proper operation.

CAUTION! Never store flammable materials near furnace. Keep combustion air openings clear.

Regulatory Information

UL listed and ANSI certified. Complies with applicable safety standards. Manufactured to meet ENERGY STAR® requirements where applicable. For technical support, contact Trane Residential at 1-800-945-5884 or visit www.trane.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Furnace won't start	Power/thermostat	Check circuit breaker; verify thermostat settings; ensure door switch engaged.
No heat	Gas supply/ignition	Verify gas valve on; check for error codes; professional service required.
Furnace short cycles	Dirty filter/overheating	Replace air filter; check for blocked vents; verify proper airflow.
Blower doesn't run	Motor/control issues	Check blower door switch; verify control board operation; professional diagnosis.
Error code flashing	System fault	Count LED flashes and refer to error code chart in manual.

Reset: Power cycle furnace by turning off power for 30 seconds then restoring.

Service: 1-800-945-5884; www.trane.com