Lochinvar & A.O. Smith 100277815 Connection Board 340793-762 As a high-tier variable speed

As a high-tier variable speed blower motor module

Can I bypass this board to test the motor

Always verify the rotation direction of your existing motor before installation

making it suitable for millivolt systems or retrofits lacking a C-wire

Does this contactor include a dust cover

Lochinvar & A.O. Smith 100277815 Connection Board 340793-762 As a high-tier variable speedThe Lochinvar & A. O. Smith 100277815 Connection Board is a critical low voltage interface designed for precise communication between the Smart System control and external HVAC components. As a veteran grade low voltage connection board, it serves as the central hub for integrating 0 10 VDC BMS inputs, building alarm contacts, and multi unit cascade sequencing. This OEM boiler control board is engineered to handle signal routing for pump delays,