Carrier 50DK503911 Gasket R-407C The 668793R is the official

The 668793R is the official technical update for the 668793

Clicking without ignition often indicates a cracked ceramic insulator on the electrode or a gap that has shifted out of tolerance

and shaft dimensions

Versatile Compatibility: Designed for use across various Lochinvar and A

and discharge gas service with a low 1 psi minimum pressure drop requirement

Carrier 50DK503911 Gasket R-407C The 668793R is the officialThe Carrier 50DK503911 Gasket is a precision engineered OEM replacement part designed specifically for gas regulator sealing in commercial and residential HVAC systems. As a critical gas regulator gasket, this component ensures an airtight, leak proof seal between the regulator body and adjoining manifold or fluid delivery components. For technicians servicing Carrier, Bryant, or Payne rooftop units and furnaces, such as the 48DJD series, using this