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Dual Voltage Capability: Compatible with both 120V and 240V HVAC circuits for versatile field application
Common Questions & Technical Support How do I determine the correct stretch length for the coil
or rattling noises during the furnace startup sequence often indicate a cracked or unbalanced inducer fan wheel
non-adjustable switching window
ensuring clean switching and protecting sensitive HVAC control systems from premature failure during high-frequency operation
Lochinvar & A.O. Smith 100109988 Control Board 319825-402 Dual Voltage Capability: Compatible withOptimizing technical performance in gas fired commercial water heaters requires precise control over the 24V ignition sequence. The Lochinvar & A. O. Smith 100109988 Ignition Control Board is a factory authorized OEM replacement engineered for high recovery systems, ensuring consistent burner operation and flame sensing accuracy. As the direct updated version for the legacy 9004618005, this board integrates advanced microprocessor control logic to
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