Pay in 4 interest-free payments of $41.35 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Stem Extension
System Protection: Prevents backdrafting and negative pressure environments that can damage gas-fired appliances
The vacuum-actuated diaphragm is calibrated for high-cycle reliability in demanding environments
Drop-in Compatibility: Designed as a specific Carrier HVAC replacement part
Lochinvar & A.O. Smith 100112667 Burner Assembly 321702-401 Stem ExtensionThe Lochinvar 100112667 is a critical component for maintaining combustion efficiency in high output commercial water heating systems. This 18 inch NAT 18 inch burner assembly is precision engineered with a #30 orifice burner to ensure optimal flow rates and flame stability within the combustion chamber. As a direct A. O. Smith burner assembly replacement, it addresses common performance drops caused by port occlusion or thermal fatigue on older
US$ 5300.00
US$ 5750.00
US$ 1910.00
US$ 447.50
US$ 3875.00
US$ 150.00
US$ 28.69
US$ 6250.00
US$ 250.00
US$ 14025.00
US$ 149.95