we recommend verifying the compressor cross-reference to ensure appropriate pick-up and drop-out current values

Illinois facility

and VB-131 models

Is the HH22HB077 an automatic or manual reset switch

Interchangeable Components: Allows for field-replaceable cartridges and thermostatic elements

Lochinvar & A.O. Smith 100173799 Door Kit 319847-401 we recommend verifying the compressorThe Lochinvar & A. O. Smith 100173799 Door Kit is a field critical heat exchanger access door kit designed for high efficiency hydronic boilers and volume water heaters. This OEM assembly, which is functionally identical to WTR3086, serves as the primary seal for the combustion chamber, ensuring proper pressure vessel integrity and thermal containment. When performing a Lochinvar heat exchanger cleaning, replacing the door kit is essential to restore