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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
allowing for rapid identification of pressure switch trips or flame sensing issues
Using a wet rag or heat-sink paste on the valve body is mandatory to protect internal seals
000 BTUH capacity successor to several legacy Honeywell and Lennox models
This two-position zone valve is specifically designed to handle the thermal rigors of low-pressure steam
delivering a 11
Lochinvar & A.O. Smith 100111940 Display 321702-401 allowing for rapid identification ofThe Lochinvar & A. O. Smith 100111940 User Interface Display is a critical OEM replacement part engineered for high efficiency commercial boilers and volume water heaters. This Smart System control interface serves as the primary communication hub between the technician and the internal logic board, allowing for precise parameter adjustment and real time diagnostic monitoring. Built to withstand the rigorous demands of mechanical rooms, this display