What size is a water heater element wrench?

A water heater element wrench is designed for the standard screw in 1 1/2 inch elements.

Also to know is, how much resistance should a water heater element have?

Touch a probe on the multitester to each screw on the element. If you get no reading, or a maximum reading, the element is bad. Elements do have some resistance, so a reading of 10-16 ohms is normal, with higher ohm readings for 3,500 watt elements and lower readings for 5,500 watt elements.

Do gas water heaters have a heating element?

Instead of electrical-resistance elements, gasfired heaters have a burner that's fed gas through a control valve and a thermostat switch. Because fuel-fired heaters heat the tank, which in turn heats the water, there will be more wear and tear on the tank than with electric heat.

Do water heater elements have positive and negative?

Do Water Heater Element Terminals Have Polarity. It does not matter which post you use for the positive and negative wires on the water heater element part # CAM02143 that you referenced. I attached an install video that will walk you through the entire install process as well.

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