Hot Water Tank Maintenance Checklist

Use the Hot Water Tank Preventive Maintenance Checklist to inspect, clean, and maintain water heaters, ensuring optimal performance, safety, and energy efficiency.

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Property Inspection
Hot Water Tank Maintenance Checklist

General Inspection & Safety

Tank Exterior & Connections

Temperature & Pressure Settings

Tank Interior & Sediment Control

Gas Or Electric Component Check

Final Checks & Documentation

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Checklist by GoAudits.com – Please note that this checklist is intended as an example. We do not guarantee compliance with the laws applicable to your territory or industry. You should seek professional advice to determine how this checklist should be adapted to your workplace or jurisdiction.

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Hot Water Tank Maintenance Checklist

Use the Hot Water Tank Preventive Maintenance Checklist to inspect, clean, and maintain water heaters, ensuring optimal performance, safety, and energy efficiency.

1. Is the power supply (electricity or gas) safely turned off before starting maintenance?

2. Is the area around the hot water tank clear of clutter and flammable materials?

3. Are there any visible signs of leaks, rust, or corrosion on the tank body or fittings?

4. Are the temperature and pressure relief valves accessible and in good condition?

1. Are the inlet and outlet water pipes securely connected and free of leaks?

2. Is the drain valve checked for leaks and operational if needed?

3. Are insulation jackets or blankets around the tank secure and free from moisture?

4. Is the anode rod access point free from rust or damage?

1. Is the thermostat set within the recommended temperature range (usually 120°F / 49°C)?

2. Does the temperature and pressure relief valve operate correctly when tested?

3. Are there signs of high pressure or temperature fluctuations when the tank is in use?

4. Has the tank pressure been verified against manufacturer specifications?

1. Has the tank been partially drained to flush out sediment buildup?

2. Is the drained water checked for signs of heavy sediment, rust, or debris?

3. If accessible, has the anode rod been inspected or replaced to prevent corrosion?

4. Is the tank interior visually inspected (if possible) for scale buildup or corrosion?

1. For gas models, is the pilot light burning steadily and the burner clean?

2. For gas models, is the exhaust vent free of obstructions and securely attached?

3. For electric models, have heating elements been tested for proper function?

4. Are wiring connections tight and free of corrosion or heat damage?

1. Has the tank been refilled and checked for leaks after flushing or repairs?

2. Is hot water flow and temperature checked at nearby fixtures?

3. Have all safety features and emergency shut-offs been tested and confirmed?

4. Has maintenance been logged with the date, tasks performed, and technician’s name?