| Brand | Unbranded |
| Type | Ignition Control Board |
The Fenwal 35-662944-013 is a 24 VAC automatic hot-surface ignition control module used to control ignition, gas valve operation, flame sensing, and blower timing in gas-fired equipment. It has also been used as an OEM replacement in some Pentair MasterTemp and Max-E-Therm pool heaters under part number 42001-0052S.Common applications Gas furnaces Commercial heating equipment Pentair MasterTemp and Max-E-Therm pool heaters (OEM part 42001-0052S on certain models)