this transducer ensures the control board receives accurate feedback for stable suction pressure regulation

consistent pilot flame that maintains proper thermocouple heat saturation for reliable gas valve operation

Common Questions Is the Carrier 51771U compatible with older AF and AFG models

including the VA-7000 and M9000 series

50/50 glycol

Reznor 194809 Orifice 322838-752 this transducer ensures the controlThe Reznor 194809 Orifice Adaptor Bushing is a critical precision component designed for commercial unit heater gas manifold assemblies. This OEM Reznor replacement part ensures a secure, leak proof interface between the gas orifice and the manifold, maintaining the specific fuel to air ratio required for optimal combustion. Engineered for high temperature resilience and natural gas or liquid propane conversion applications, this orifice holder