Tco Switch Water Heater

From pilots to hot hot surface igniters gas burners to heating elements thermostats to thermoprotectors repair clinic s inventory is full of genuine manufacturer parts from names like ao smith bradford white and honeywell.

Tco switch water heater.

The tco is an automatic reset thermal switch. Under side of the water heater is a specially designed flame arrestor plate. Even if you do not hear the thermal switch click try lighting the pilot using the instructions on the water heater s label. More buying choices 90 00 12 used new offers.

One of the ways to check is your ao smith gas water heater with the power vent venting properly is to test the air pressure switch for proper work. Press the small reset button in the center of the thermal switch. The most common reasons for replacing. Combustion chamber temperature sensor the c3 technology water heaters will come equipped with a thermal cutoff tco device that is integral with the thermocouple.

The water heater is also equipped with a resettable thermal switch designed to shut off the gas supply in the event the water heater has been exposed to high combustion chamber temperatures caused by fl ammable vapors e g. 4 5 out of 5 stars 482. Only 16 left in stock order soon. This video provides step by step repair instructions for replacing the pressure switch on an ao smith gas water heater.

Spilled gasoline poor combustion caused by a blocked vent or insuffi cient combustion air. What is the air pressure switch. The air pressure switch is the element used on all power vent models and it checks that there is proper venting removal of the products of combustion. This is a doc viewer.

In addition a thermal cutoff tco device is designed to shut off gas flow to the burner and pilot if poor combustion is detected. A thermal switch is installed in newer gas water heaters as a safety device. Tripped tco switch only on water heaters manufactured after march 2006 check the resistance of this switch with an ohmmeter on a low scale. Thermal cut off switch tco.

Repair clinic has the parts and the repair know how you need to fix that water heater problem fast. Blocked vents at the top and bottom of the water heater can cause excessive heat buildup inside the chamber and trip the. If it s tripped you may be able to hear it click. Temperature cutoff points range from 160 c to 200 c depending on model.