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In certain head pressure applications
Technicians can toggle between Proportional (P) or PID staging modes via the three-button digital interface to fine-tune the staging logic and stage mode delay
as it is designed for systems specifically requiring the M0056106R part number
this control is primarily intended for medium and low-pressure refrigerants like R-134A or R-22 legacy systems
Lochinvar & A.O. Smith 100289437 Gasket 328140-751 In certain head pressure applicationsFor veteran HVAC contractors servicing Lochinvar Knight or A. O. Smith high efficiency boilers, maintain combustion integrity with the Lochinvar & A. O. Smith 100289437 Gasket Kit. This essential burner gasket replacement prevents dangerous flue gas leakage and ensures a high pressure seal across the critical combustion interface. Designed for WH055 and WH085 residential boilers, this kit provides a professional grade heat exchanger seal that