Lochinvar & A.O. Smith 100111040 Controller 320074-702 Is the Allanson 421-340 compatible

Is the Allanson 421-340 compatible with electronic ignitor bases

Balanced Performance: Dynamically balanced at the factory to minimize HVAC vibration and extend motor life

Do I need special tools to install this solenoid rebuild kit

this component provides the mechanical reliability necessary for long-term system performance and energy efficiency

Engineered with a 1

Lochinvar & A.O. Smith 100111040 Controller 320074-702 Is the Allanson 421-340 compatibleAs a seasoned technician, you know that a failing control module on a high recovery commercial unit means a complete system shutdown. The Lochinvar & A. O. Smith 100111040 Controller is the precise OEM replacement part engineered for the BTH 199 100 and BTH 199A Cyclone Xi series. This combined controller serves as the central intelligence for your commercial gas water heater, managing critical ignition sequences, flame sensing, and temperature