Common Questions Is the WHA-P399-200 compatible with the newer P499 series

Built as a robust alternative to OEM Bunn heating elements

specifically engineered without a Rotor B valve

Can I use this for both vertical and horizontal thermostats

Lochinvar & A.O. Smith 100208473 Connection Board 322057-301 Common Questions Is the WHA-P399-200The Lochinvar & A. O. Smith 100208473 Connection Board (also identified as a Low Voltage Connection Board or LVCB) is a critical component for streamlining communication between internal boiler controls and external system devices. Specifically engineered for Armor AW151 AW801 condensing water heaters and WHN286 boiler configurations, this OEM replacement part serves as the central hub for low voltage signals. It facilitates proper landing points for