Specifically designed as a direct replacement for legacy models 2815-003 and HKN-HPR-15

Universal Compatibility: Directly replaces the KMC M573-3108

ensuring a seamless mechanical fit and consistent electrical ratings

or debris from entering the diaphragm chamber

facilitating continuous flow in heating or cooling circuits

Lennox 98L78 Tubing 320074-702 Specifically designed as a directThe Lennox 98L78 Tubing is a critical OEM replacement kit used for establishing airtight connections between furnace pressure switches and intake exhaust components. This high temperature pressure switch square tubing is engineered to withstand the rigorous thermal cycles found in modern condensing gas furnaces. As a veteran grade HVAC replacement part, this kit features an approximate 3 16 inch ID (inner diameter), ensuring accurate pneumatic signals