The Carrier HH12ZB240 is a high-limit OEM replacement part engineered for precise thermal regulation and safety in Carrier

This straight-thru-flow model includes an integral vent limiting orifice

With an inrush rating of 4 VA and a steady 3 VA nominal power consumption

Optimizes combustion efficiency by restricting airflow to precise factory tolerances

maintaining the original manufacturer’s specifications for maximum inlet pressure and capacity ratings

Wayne 13666-KIT Cad Cell Kit The Carrier HH12ZB240 is aThe Wayne 13666 KIT Cad Cell Kit is a field proven oil burner replacement part designed for high performance flame detection in residential and commercial heating systems. Engineered specifically for Wayne FH oil burners and compatible with firing rates from 4 to 13 GPH, this kit acts as a direct cross reference for the Honeywell C554A1216. The assembly features a high sensitivity cadmium sulfide (CdS) photo conductive cell that monitors the burner