Where is the FVS on my water heater?

Where is the FVS on my water heater?

My FVS is situation on the edge of the water heater in a plastic cover. The sensor looks like a power socket plug. 25VS. The little guy that stands between hot and cold showers. When the sensor detects a sensitive fume its resistance increases and closes the circuit.

What to do if your water heater vapor sensor is faulty?

If the reading on your multi-meter reads below 9k or above 45k ohms, the flammable vapor sensor is faulty and in need of replacement; you cannot reset the system until this issue is resolved. Reconnect the Molex connector to the bottom of the control pad, reconnect the water heater’s power if and turn the blower switch to the “ON” position.

Is the vapor sensor on a Rheem water heater flammable?

Hunker may earn compensation through affiliate links in this story. Never try to modify or bypass the flammable vapor sensor on your hot water heater. Certain Rheem water gas water heater models feature electronic controls with a flammable vapor sensor installed on the bottom portion of the water heater unit.

How does a vented gas fired water heater work?

This water heater is designed to reduce the risk of fl ammable vapour related fi res by shutting the burner down before fl ammable vapours get into the water heater combustion chamber. This is achieved by the means of the fl ammable vapour sensor. Properly installed and maintained, it will provide years of trouble free service.

My FVS is situation on the edge of the water heater in a plastic cover. The sensor looks like a power socket plug. 25VS. The little guy that stands between hot and cold showers. When the sensor detects a sensitive fume its resistance increases and closes the circuit.

If the reading on your multi-meter reads below 9k or above 45k ohms, the flammable vapor sensor is faulty and in need of replacement; you cannot reset the system until this issue is resolved. Reconnect the Molex connector to the bottom of the control pad, reconnect the water heater’s power if and turn the blower switch to the “ON” position.

Hunker may earn compensation through affiliate links in this story. Never try to modify or bypass the flammable vapor sensor on your hot water heater. Certain Rheem water gas water heater models feature electronic controls with a flammable vapor sensor installed on the bottom portion of the water heater unit.

Who is responsible for power vent service on water heater?

Service to the Power Vent System should only be performed by a qualifi ed service technician. The manufacturer of this water heater will not assume any liability for any property damage, personal injury or death resulting from improper sizing, installation or failure to comply with these instructions.

What is the resistance of a FV sensor?

Ensure the fully vented FV sensor has a resistance of 70,000-1,700,000 ohms. i have 2 gas hot water heaters and one electric one in my 3 unit apt building.

Can a gas leak trigger a FVS sensor?

The FVS is a relatively newer’ish invention that consists of a silicone type sensor that detects flammable vapors outside of the hot water tank. If you have a gas leak, you certainly don’t want to have an open flame feeding off that fuel. The downside of the sensor is that it can be trigger by other fumes in the vicinity such as paint fumes.

How to remove flammable vapor sensor from hot water tank?

-Remove sensor by disconnecting both spade connectors and place in well ventilated area for 4 hrs (Mine reset itself in 1.5 hrs). Place the sensor inside a sealed plastic ziploc bag and push the two spade connectors through the plastic thus sealing the unit off from the fumes. Insert equivalent series resistance between 70,000-1,700,000 ohms.

Ensure the fully vented FV sensor has a resistance of 70,000-1,700,000 ohms. i have 2 gas hot water heaters and one electric one in my 3 unit apt building.

The FVS is a relatively newer’ish invention that consists of a silicone type sensor that detects flammable vapors outside of the hot water tank. If you have a gas leak, you certainly don’t want to have an open flame feeding off that fuel. The downside of the sensor is that it can be trigger by other fumes in the vicinity such as paint fumes.

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