Given the thermal stress these components endure

critical for maintaining system efficiency in HSB series hydronic heaters and WHE energy-efficient models

verifying compatibility with the existing evaporator coil and refrigerant type is mandatory for proper system balance and oil return

and Payne split-system air conditioners and heat pumps

Lochinvar & A.O. Smith 100110704 Swordfish Burner 326058-757 Given the thermal stress theseThe Lochinvar & A. O. Smith 100110704 Swordfish Burner is a precision engineered combustion component designed for high efficiency commercial boilers and water heaters. This stainless steel burner assembly is a direct OEM replacement part, primarily utilized in Lochinvar Knight and A. O. Smith Cyclone series units. Engineered to maintain tight flame patterns and optimal fuel to air ratios, the 100110704 ensures consistent BTU output while minimizing