Lochinvar & A.O. Smith 100163262 Kit Burner 320788-704 Versatile Electrical Input: Supports multi-tap

Versatile Electrical Input: Supports multi-tap voltage configurations including 208-230V and 460V at 50/60 Hz

The A22-391 features an SPDT switch and a constant differential

Precision Metering: Delivers consistent nominal capacity for accurate evaporator feeding and high-efficiency heat transfer

A proper seal is critical to prevent carbon monoxide leakage into the cabinet and to ensure the pressure switch receives an accurate reading from the vent system

Lochinvar & A.O. Smith 100163262 Kit Burner 320788-704 Versatile Electrical Input: Supports multi-tapThe Lochinvar & A. O. Smith 100163262 Kit Burner is a critical replacement component designed for high efficiency gas fired boilers and water heaters. As a genuine OEM replacement part, this kit ensures the combustion system maintains precise air to fuel ratios, which is vital for preventing delayed ignition and soot buildup. This specific burner assembly features a durable stainless steel construction with a perforated metal fiber surface, engineered