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The Bradford White Control Module Low Fire Start R791B1025 is designed for the EF100T399 boiler. This genuine OEM part ensures proper function and compatibility with your heating system.
This control module is essential for efficient boiler operation, monitoring the flame sensor during the ignition process.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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