the RPE-48-BD is the preferred solution for post-cleanup operation to maintain maximum flow capacity and debris filtration

Common Questions: Can I use the 90-291Q to replace a DPST relay

This thermostat comes with five capillary mounting clips to ensure proper horizontal or vertical distribution of the sensing element across the coil surface

extending the MTBF (Mean Time Between Failure) of the drive system

Lochinvar & A.O. Smith 100208501 Connection Board 30067439-890 the RPE-48-BD is the preferredAs a seasoned technician, you know that a reliable low voltage control interface is the backbone of any first generation Lochinvar Knight boiler or A. O. Smith commercial water heater. The Lochinvar & A. O. Smith 100208501 Connection Board serves as the centralized wiring hub for vital field installed components. This genuine OEM board is a direct, pin to pin replacement for the Lochinvar RLY2202, ensuring seamless integration without the need for