High Load Rating: Engineered to handle a 30 lb load capacity for heavy-duty commercial louver applications

An OEM part ensures the metallurgy and air-flow resistance match the original design

3-inch shaft length

this SPDT (Single Pole Double Throw) control handles heating only or cooling only duties with industrial reliability

Lochinvar & A.O. Smith 100189053 Collar 326058-756 High Load Rating: Engineered toThe Lochinvar & A. O. Smith 100189053 Collar (also identified as KCOLLARFLUE3) is a critical 3 inch flue component engineered for precise integration with commercial and industrial heating systems. Specifically designed for Lochinvar AWN series boilersincluding models such as the AWN151PM, AWN200PM, and AWN201PMthis OEM flue collar kit ensures a secure transition between the boilers heat engine and the venting assembly. Constructed to withstand