AO Smith 9007872005 Water Heater Thermopile KitThe Water Heater Thermopile Kit delivers reliable ignition for your gas water heater. This AO Smith 9007872005 compatible kit helps replace a worn or faulty thermopile to restore safe, efficient operation and stable flame sensing. Engineered for straightforward thermopile replacement, it supports standard pilot ignition and improves ignition reliability across compatible water heater models. By ensuring proper pilot safety and steady flame sensing,

Built to perform under typical household temperatures and gas pressures

Protection: Hydrophobic media blocks moisture and particulates

designed to fit AO Smith water heaters

This Electric Thermostat acts as a practical replacement part

It supports energy efficiency upgrades by modernizing the inlet and outlet fittings

Manifold pressure: 3-1/2 in

Type: Automatic float air vent

allowing quick

10 A tungsten

Whether you're upgrading a workshop

this transformer supports precise ignition and safety control across residential

Easy replacement: Designed for straightforward installation in compatible furnace models