Honeywell Furnace Manual

The Honeywell Furnace is a high-efficiency heating system designed for residential use, featuring advanced temperature control, multiple heating stages, smart thermostat compatibility, energy-saving modes, safety shutoff systems, and easy maintenance access. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Thermostat 7. Operating Modes 8. Maintenance Schedule 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-efficiency heat exchanger, Electronic ignition system, Multi-speed blower motor, Smart thermostat interface, Safety sensors, Filter access panel.

Feature	Description
Heat exchanger	Stainless steel construction for maximum efficiency
Electronic ignition	Reliable hot surface ignition system
Multi-speed blower	Variable speed for optimal airflow and quiet operation
Thermostat interface	Compatible with Honeywell smart thermostats
Safety sensors	Flame rollout and limit switches for protection
Filter access	Easy-access panel for filter replacement
POWER switch	Main power control
RESET button	System reset after safety lockout
STATUS light	LED indicator for system status
GAS VALVE	Manual gas shutoff valve

Installation

Unpack and inspect contents. Position in designated location.

Gas connection: Use approved gas piping; apply leak detection solution to check connections.
Electrical connection: Connect to 120V AC power supply with proper grounding.
Vent system: Install approved vent piping according to local codes.
Thermostat wiring: Connect thermostat wires to control board terminals.
Filter installation: Install proper size air filter in filter rack.

WARNING! Gas appliances can be dangerous; only qualified technicians should perform installation. Ensure proper ventilation.

First-Time Setup

Power on furnace; follow startup sequence.

System check: Verify all connections are secure and gas valve is open.
Thermostat setup: Program desired temperature settings and schedules.
Test operation: Set thermostat to heat mode and verify proper ignition.
Airflow adjustment: Balance airflow for optimal performance.
Safety check: Confirm all safety devices are functioning properly.

CAUTION! Allow furnace to complete startup sequence before adjusting settings.

Specifications

Heating Capacity: 60,000 - 120,000 BTU/h (model dependent)
Efficiency: Up to 96% AFUE
Stages: Single or two-stage heating (model dependent)
Blower Motor: ECM multi-speed
Voltage: 120V AC, 60Hz
Gas Type: Natural gas or LP (model specific)
Vent Size: 2" - 3" PVC (model dependent)
Filter Size: 16x25x1 inch standard
Warranty: 10-year heat exchanger, 5-year parts

Controls and Settings

Access control board via front panel. Main controls: POWER switch, RESET button, STATUS light.

Thermostat: HEAT/COOL/OFF mode, FAN AUTO/ON, Temperature setpoints, Schedule programming, System status.

Temperature Control: Setpoint adjustment, Temperature differential, Program schedules. Fan Control: Auto operation with heat cycle, Continuous circulation mode. Advanced Settings: Staging delays, Filter reminder reset, Service codes display.

Connecting Thermostat

Compatible with most 24V thermostats. Standard wiring: R (power), W (heat), G (fan), Y (cool), C (common).

Turn off power to furnace before wiring.
Match thermostat wires to control board terminals.
Secure connections and replace access panel.
Restore power and test operation.

Tip: Use Honeywell smart thermostat for optimal performance and energy savings.

Operating Modes

Supports multiple heating and fan modes for comfort and efficiency.

Heat Mode: Primary heating operation with temperature control.
Fan Mode: Continuous air circulation independent of heating.
Vacation Mode: Reduced temperature setting for energy savings.
Smart Recovery: Learns heating cycle time to reach setpoint.
Adaptive Intelligent Recovery: Adjusts start time based on outdoor temperature.

WARNING! Do not block air vents or returns; maintain clear airflow paths.

Maintenance Schedule

Regular maintenance ensures optimal performance and safety.

Monthly: Check and replace air filter if dirty
Seasonal: Inspect vent system for obstructions
Annual: Professional inspection and cleaning
As needed: Clean flame sensor and burners

Care & Cleaning

Turn off power before cleaning. Use soft brush and vacuum for interior cleaning.

CAUTION! Do not use water or liquid cleaners on electrical components. Keep area around furnace clear of combustible materials.

Regulatory Information

ANSI Z21.47: Certified for safety standards. Energy Star: Meets efficiency requirements. UL Listed: Electrical safety certification. For support, visit www.honeywellhome.com or contact 1-800-468-1502.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No heat	Power/thermostat/gas	Check power switch; verify thermostat setting; ensure gas valve open.
Furnace not starting	Safety lockout/filter	Press reset button; check and replace dirty air filter.
Blower not running	Motor/control board	Check blower door switch; verify control board power.
Frequent cycling	Filter/thermostat	Replace dirty filter; check thermostat location and calibration.
Unusual noises	Motor/bearings/ductwork	Inspect blower wheel; check motor bearings; examine duct connections.

Reset: Power cycle or use reset button on control board.

Service: 1-800-468-1502; www.honeywellhome.com