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General| Category | Water Heater |
|---|---|
| Brand | A. O. Smith |
| Capacity | 50 gallons |
| Dimensions | Varies by model; refer to specification sheet |
| Series | 100 |
| Height | Varies by model; refer to specification sheet |
| Diameter | Varies by model; refer to specification sheet |
| Warranty | 6 years |
Manages and displays water temperature, crucial for safety and performance.
Safety device that cuts burner power if water temp exceeds 202°F (94°C).
Specifies the professional skill level needed for safe installation and service.
Guidelines on applying insulation blankets, emphasizing safety precautions.
Specifies minimum distances from combustible materials and structures for safe installation.
Guidance on ensuring proper drainage for the unit's condensate.
Describes air supply needs for combustion and ventilation in unconfined areas.
Details air supply requirements for combustion in confined spaces.
Instructions for proper placement and termination of the vent pipe.
Massachusetts-specific regulations for installing CO detectors.
Requirement for specific identification signage near the exhaust vent.
Guidance on selecting and preparing piping materials for the vent system.
Step-by-step procedures for installing vent terminals through roofs.
Verifies proper fan operation; its contacts close when fan pressure increases.
Monitors gas supply pressure, disabling operation if it drops too low.
Describes various statuses of the water heater's operation as shown on the display.
How to change the water temperature and differential using the electronic controller.
Procedure to view detailed diagnostics for detected faults and warnings.
Step-by-step instructions for filling the system with water and purging air.
Steps for setting gas pressure and verifying correct operation during initial firing.
A timetable for tasks like flushing, cleaning, and inspections.
Safe instructions for completely shutting off the gas supply to the unit.
Diagram for a single heater with vertical storage, showing forced circulation setup.
Diagram for a dual-heater system with high temperature and optional circulation.
Troubleshooting steps for common issues related to the burner's performance.
A systematic approach to identify and fix various problems with the appliance.
Specific warranty coverage and conditions related to the water heater's tank.
Defines the requirements and exclusions that affect the warranty's validity.
