OEM A.O. Smith 100187919 NG Burner Assembly 16″ Tube with #37 Orifice Kit
The OEM A.O. Smith 100187919 NG Burner Assembly is a 16″ tube with a #37 orifice kit specifically designed for A.O. Smith water heaters with a tank capacity of 41-60 gallons.
A.O. Smith 100346617 Burner Assembly 18” ULN Natural Gas No Gas Valve
Condition New – Open box / No original packaging For sale OEM A. O. Smith burner assembly kit. Part Number: 100346617 Type: ULN (Ultra Low NOx) Gas Type: Natural Gas Condition: • New • No original box • Never installed • Never used • No signs of installation or wear This is an 18” burner assembly removed from kit packaging. Included: • Burner tube (18”) • Pilot assembly • Igniter • Flame sensor • TCO thermal cutoff • Wiring / tubing as shown in photos ⚠️ Gas control valve is NOT included. This listing is for burner assembly only.