Lochinvar & A.O. Smith 100208515 Ignition Module 340155-7026 High Thermal Tolerance: Rated for

High Thermal Tolerance: Rated for 60°C (140°F) ambient conditions

Includes OEM drip shields and foam sealing tape to prevent moisture from entering the supply airstream

This 1/2 inch ODF check valve is engineered for high-capacity performance

For contractors troubleshooting temperature gradients in large plant rooms or chiller plants

Lochinvar & A.O. Smith 100208515 Ignition Module 340155-7026 High Thermal Tolerance: Rated forThe Lochinvar & A. O. Smith 100208515 Ignition Module is a critical direct spark ignition (DSI) control engineered for high recovery commercial water heaters and residential boilers. This 24V microprocessor based controller manages the ignition sequence, flame supervision, and gas valve actuation with precision timing to ensure professional grade combustion efficiency. Built to withstand high ambient mechanical room conditions, this OEM replacement