A.O. Smith 100110771 Hot Surface Igniter (HSI) Assembly
The A.O. Smith 100110771 is a genuine OEM replacement ignition and sensor assembly designed for residential gas water heaters. It ensures safe and reliable burner ignition by using a hot surface element to light the gas pilot or main burner. Key Features
Integrated Design: Combines the hot surface igniter and flame sensor into a single assembly for easier installation and precise alignment.
Safety First: Includes a high-sensitivity flame sensor that detects the presence of a flame to prevent unburned gas from leaking.
OEM Reliability: As a factory-original part, it is built to meet exact manufacturer specifications for durability and heat resistance.
Complete Kit: Typically includes the igniter/sensor component, a new burner door gask
A.O. Smith 100110771 Hot Surface Igniter (HSI) Assembly
The A.O. Smith 100110771 is a genuine OEM replacement ignition and sensor assembly designed for residential gas water heaters. It ensures safe and reliable burner ignition by using a hot surface element to light the gas pilot or main burner. Key Features
Integrated Design: Combines the hot surface igniter and flame sensor into a single assembly for easier installation and precise alignment.
Safety First: Includes a high-sensitivity flame sensor that detects the presence of a flame to prevent unburned gas from leaking.
OEM Reliability: As a factory-original part, it is built to meet exact manufacturer specifications for durability and heat resistance.
Complete Kit: Typically includes the igniter/sensor component, a new burner door gasket, and the necessary wire harness. Technical Specifications Feature Details Part Number 100110771 Replaces 9005958005, 9005958, 100045348 Compatible Models A.O. Smith GPVH-40, GPVH-50, and Lochinvar series Type Hot Surface Ignition (HSI) Voltage 120V
Pro Tip: When installing, avoid touching the black silicon carbide element with your bare hands. Skin oils can create "hot spots" that cause the igniter to crack or burn out prematurely.