As a critical HVAC pump replacement part

This is the primarily the bonnet housing

this OEM spark ignitor features a 1/2" NPT threaded connection and an overall length of 8

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

reducing downtime and costly repairs

Advanced Distributor Products 76723700 Orifice 318423-701 As a critical HVAC pumpThe 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