Gas Pressure Switch For Water Heater

A thermal switch is installed in newer gas water heaters as a safety device.

Gas pressure switch for water heater.

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. Rheem climatek gas furnace vent air pressure switch replacement for part 42 24335 02. The rheem protech vacuum switch kit contains everything that you need to replace the vacuum switch on your rheem water heater. What is the air pressure switch.

A pressure switch is designed to sense the negative pressure created by the draft inducer motor during the furnace startup and to shut down the furnace ignition if the air pressure is inadequate. 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. This kit repairs water heaters that may have a faulty vacuum switch assembly. Kit ensures safe and reliable operation.

Kit includes one vacuum switch with wire connectors. Blocked vents at the top and bottom of the water heater can cause excessive heat buildup inside the chamber and trip. Main line gas pressure to the water heater for natural gas should be between a maximum of 14 w c. 3 48 kpa static pressure and a minimum of 5 2 w c.

1 29 kpa dynamic pressure for natural gas. 4 7 out of 5 stars 29. Sp20313 oem upgraded replacement for rheem water heater pressure switch. The pressure switch on a furnace may fail or get stuck in an open position and there are few simple checks you can complete before testing the switch.