American Standard Silver Series Furnace Manual

The American Standard Silver Series Furnace is a high-efficiency residential heating system designed for reliable performance and energy savings. This gas furnace features variable-speed blower technology, multiple heating stages, durable heat exchanger construction, quiet operation, and advanced diagnostic controls. Below are key sections covering 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. Maintenance Procedures 7. Troubleshooting Guide 8. Warranty Information 9. Safety Precautions 10. Regulatory Compliance

Features at a Glance

Key components: Variable-speed ECM blower motor, multi-stage gas valve, aluminized steel heat exchanger, electronic ignition system, integrated diagnostic controls.

Feature	Description
Variable-speed blower	Provides consistent airflow and improved efficiency
Multi-stage heating	Two-stage operation for better temperature control
Heat exchanger	Durable aluminized steel construction
Electronic ignition	Reliable hot surface ignition system
Diagnostic lights	LED status indicators for troubleshooting
Quiet operation	Insulated cabinet and vibration dampeners
Filter monitoring	Reminder system for filter replacement
Safety controls	Multiple safety switches and limit controls

Installation Requirements

Professional installation recommended. Verify local codes and obtain permits.

Location: Install in dry, well-ventilated area with adequate clearance.
Gas connection: Use approved black iron pipe with proper sizing.
Electrical: 120V AC power supply with proper grounding.
Venting: Category IV vent system required for proper combustion.
Ductwork: Properly sized and sealed duct system.

WARNING! Gas furnaces produce carbon monoxide. Proper installation and venting are critical for safety.

First-Time Setup

Initial startup must be performed by qualified technician.

Verify all connections: Gas, electrical, and venting.
Check gas pressure: Adjust manifold pressure as needed.
Test safety controls: Verify proper operation of all safety devices.
Configure thermostat: Set up for multi-stage operation.
Commission system: Run through complete startup sequence.

CAUTION! Only qualified HVAC technicians should perform initial startup and adjustment.

Technical Specifications

Heating Capacity: 40,000 - 120,000 BTU/h
Efficiency: Up to 96% AFUE
Stages: Two-stage heating operation
Blower Type: Variable-speed ECM
Electrical: 120V AC, 60Hz
Gas Type: Natural gas or LP (conversion kit required)
Venting: Category IV PVC or ABS
Sound Level: As low as 65 dB
Warranty: Limited lifetime heat exchanger warranty

Controls and Operation

Integrated control board with diagnostic capabilities. Status lights indicate system operation.

Control Board Lights: Power (green), Heat (yellow), Fan (green), Fault (red).

Thermostat Settings: Heat/Cool/Auto modes, Fan On/Auto, Temperature setpoints. Multi-stage operation automatically adjusts heating output based on demand. Filter reminder light indicates when filter replacement is needed.

Maintenance Procedures

Regular maintenance ensures optimal performance and longevity.

Monthly: Check and replace air filter as needed.
Annual: Professional inspection and cleaning.
Seasonal: Verify thermostat operation and safety controls.
Biannual: Inspect vent system and combustion air intake.

Tip: Keep area around furnace clear for proper airflow and access.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
No heat	Thermostat setting, power, gas supply	Check thermostat setting; verify power and gas supply; check circuit breaker.
Furnace not starting	Safety lockout, filter	Check diagnostic lights; replace dirty filter; reset power if needed.
Short cycling	Dirty filter, airflow	Replace filter; check for blocked vents or registers.
Blower not running	Motor, capacitor, control board	Check blower door switch; listen for motor attempt; call for service.
Unusual noises	Loose components, airflow	Check for loose panels; inspect blower wheel; verify proper airflow.

Reset: Turn power off for 30 seconds, then restore.

Service: 1-800-american-standard; www.americanstandard.com

Warranty Information

Limited lifetime warranty on heat exchanger. 10-year parts warranty. 1-year labor warranty. Registration required within 90 days of installation. Warranty applies to original residential owner.

Safety Precautions

Install carbon monoxide detectors near sleeping areas. Keep combustible materials away from furnace. Ensure adequate combustion air. Never block vents or returns.

EMERGENCY: If you smell gas, evacuate immediately and call gas company from outside.

Regulatory Compliance

UL certified. Meets ANSI Z21.47 standards. Complies with Department of Energy efficiency requirements. Manufactured to meet or exceed industry safety standards. For technical support, visit www.americanstandard.com or contact 1-800-american-standard.