Description
measuring the neck diameter is recommended before purchase
What is the best way to ensure an airtight seal during installation
restoring the factory-spec combustion efficiency of the heating system without the need for field modifications
adjust the weight on the Field Controls 8"M gate until the draft measurement at the breech matches the manufacturer’s specification
Lochinvar & A.O. Smith 100112840 Connector Board 321894-708 measuring the neck diameter isThe Lochinvar & A. O. Smith 100112840 Connector Board is a critical OEM replacement part engineered for precise electrical signal routing in high efficiency commercial boilers and water heaters. As a veteran tech knows, maintaining signal integrity between the primary control module and peripheral sensors is vital for preventing nuisance lockout codes. This 100112840 circuit board serves as the central hub for component communication, ensuring that
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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