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The A-4400-607 is critical for technicians servicing A-4000-156 and A-4000-158 condensate drains
Interchangeable Design: Fully compatible with the 32006803-002/U model
the RAM module represents a standard-setting component for robust annunciation and indicator functionality
For those cross-referencing parts
Lochinvar & A.O. Smith 100157611 Kit 326010-701 The A-4400-607 is critical forThe Lochinvar 100157611 (cross referenced as A. O. Smith 100157611) is a heavy duty 4" side wall vent kit engineered for high efficiency condensing water heaters and boilers. This horizontal termination kit is built to manage flue gases effectively while preventing recirculating exhaust into the air intake, ensuring optimal combustion stability. Designed for compatibility with specific Lochinvar Knight and A. O. Smith Cyclone series models, the