Where is the motorised valve on a Honeywell water heater?

The Honeywell V4073A motorised valve rests in the hot water only position (the heating port, A, is closed) when the valve is de-energised. However, if hot water was satisfied and heating was the last thing calling, the valve can remain partially energised with the heating port open.

How does a Honeywell water heater thermostat work?

The water heater comes with a sophisticated, advanced Honeywell Water Heater thermostat/valve that provides continuous monitoring of the water temperature and turning on and off the gas accordingly – all without battery. It uses a “thermopile” technology that converts thermal energy into electrical energy.

Why does my Honeywell water heater not turn on?

I first saw the LED flashed 7 times, which means “Gas Controller Valve Failure.” Doesn’t sound good. Then I proceeded to dial it up to temperature setting A. Immediately, the burner turns on and we have a lift off!

What does status light on Honeywell water heater mean?

I first tried resetting the module by turning it to off and re-start the pilot light by turning the dial to “Pilot”, holding down “Pilot” and push the spark igniter. The system kept coming back with 4 flashes. Based on the “Status Light Code,” it means “Temperature Exceeded.” It made sense as we had a heat wave recently.

Can a Honeywell hot water heater be reset?

Honeywell Gas Valve on a Water Heater Filed under useful Executive summary:Once it has detected a “water too hot” event, the gas valve will never work again — unless you know how to reset it. You can save delay and $hundreds in plumber fees by fixing the part that’s gone on strike.

What should the voltage be on a Honeywell water heater?

I would check the voltage on the gas valve first then. It should be 12 vac. If the voltage is correct on the gas valve then replace the thermopile. If it is less then the gas valve has failed and is not opening all the way. Attachment: 2015-04-21_141433_honeywell_control.pdf

Where is the pilot on a Honeywell water heater?

The air intake is located on the bottom or side of the water heater and may need to be cleaned out in order for the pilot to stay lit. If you don’t see a spark at all when you are trying to light your pilot it may be that you are not looking in at the right angle. You have to put your ear down to the floor to see the pilot.

Why does my Honeywell hot water heater not light up?

Honeywell hot water heater will not light. May not be getting enough gas. What could it be? Experience: 20 years of plumbing experience, including high end homes and service work. Is this a new installation or existing?