EWC Controls OAS Sensor 320074-702 Common Questions Is the 33B0006N13

Common Questions Is the 33B0006N13 interchangeable with other 1-ton expansion valves

the switch has failed in the open position and requires replacement

This specific door assembly is engineered for legacy R-22 PTAC models

What is included in this ASCO rebuild kit

EWC Controls OAS Sensor 320074-702 Common Questions Is the 33B0006N13The EWC Controls OAS Sensor is a critical 10k ohm thermistor designed for real time outdoor air temperature monitoring in zoned HVAC applications. Engineeerd for seamless integration with EWC Ultra Zone systems, this outdoor air sensor provides the essential data required for automatic changeover in dual fuel heat pump setups and multi stage heating systems. By replacing bulky mechanical thermostats, the OASEWC enables precise control of supplemental