ensure all gaskets are seated correctly to maintain a gastight seal and prevent flue gas recirculation

the CV6231908320 refers to the coil block itself

This is the primarily the bonnet housing

or intermittent "soft" lockouts related to the air pressure switch failing to close

Is the mounting bracket adjustable

Advanced Distributor Products 76723700 Orifice 318423-701 ensure all gaskets are seatedThe Advanced Distributor Products 76723700 Orifice is a precision engineered natural gas burner orifice designed specifically for integration with ADP HVAC equipment. Featuring a tapered thread NAT orifice design, this OEM component ensures a secure, leak proof connection within high pressure gas manifold systems. Manufactured from industrial grade materials resistant to corrosion and thermal stressors, the 76723700 furnace part provides consistent