Is the 511-842-370 a direct swap for the Honeywell AT140B1297

the stainless steel trim and cast iron construction make it suitable for chilled water

this HVAC compressor provides a direct drop-in solution for many OEM rooftop units and split systems

One port typically monitors the positive pressure from the blower while the other senses the negative pressure (vacuum) in the combustion box

Precise Superheat Control: The Type C charge is optimized for commercial refrigeration

Lochinvar & A.O. Smith 100110897 Burner Assembly 30067439-890 Is the 511-842-370 a directThe Lochinvar & A. O. Smith 100110897 Burner Assembly is a critical OEM replacement component designed for high efficiency residential and light commercial water heaters and boilers. This radial fire burner is engineered to ensure precise gas to air ratios, facilitating complete combustion and maintaining the 96% thermal efficiency ratings typical of power vent and power direct vent models. As a veteran technician knows, 100110897 serves as the direct