As a veteran-grade HVAC ventilation part

With a coil resistance of 153 ohms and an operating temperature range of -25°C to +70°C

Reduces system downtime by providing all required steam valve fittings in a single

or plunger assembly

It is designed for applications requiring fully open or fully closed damper states

Lochinvar & A.O. Smith 100112061 Burner Assembly 320819-301 As a veteran-grade HVAC ventilationThe Lochinvar & A. O. Smith 100112061 Burner Assembly is a high precision OEM replacement part engineered for large scale natural gas water heaters. This 20 inch burner assembly features a factory calibrated #31 orifice, ensuring the targeted gas flow rate required for stable combustion and optimal thermal efficiency. Built with heavy duty materials to withstand high temperature cycling, this component is essential for restoring the combustion system