three-way transition to optimize airflow and minimize static pressure losses

Always verify the rotation of the existing fan wheel before installation

Is the mounting bracket mandatory for installation

the 10E split sleeve utilizes a 4-way flexing action to absorb angular misalignment up to 1°

as a purely analog pneumatic gauge

Lochinvar & A.O. Smith 100109280 Burner Assembly 322055-301 three-way transition to optimize airflowThe Lochinvar & A. O. Smith 100109280 Burner Assembly is a high precision OEM replacement engineered for Natural Gas (NAT) water heaters and boilers requiring a #33 orifice size. This FV (Flammable Vapor) burner assembly is critical for maintaining the stoichiometric balance required for efficient combustion and stable flame patterns in high recovery heating systems. Designed to meet strict safety standards, this assembly promotes optimal heat