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the AFS-A air pressure sensing switch includes a 1/4" NPT female high-pressure inlet and a 1/8" NPT female low-pressure inlet
the Watts 909 series relief valve is designed to be serviced with standard hand tools
Regulatory Compliance: Meets National Fuel Gas Code (ANSI Z223
It is specifically designed to fit the mounting profiles of the TE-6100-960 and -961 sensing assemblies
Lochinvar & A.O. Smith 100189053 Collar 320074-702 the AFS-A air pressure sensingThe 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