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The Williams 9940 Hard-Wire Converter is a critical component for integrating modern electronic thermostats with older 24V furnace systems that lack a dedicated C-wire
this is a relief valve designed for liquid service
Optimized Performance: Precise monitoring of coil temperatures prevents efficiency-robbing frost buildup in extreme conditions
OEM Compatibility: Guaranteed fit for multiple Carrier HVAC systems
Reduces harmonic vibration and mechanical noise during high-speed blower cycles
Veris Industries CW2XP2A Sensor 320074-702 The Williams 9940 Hard-Wire ConverterThe Veris Industries CW2XP2A is a high performance, wall mounted multi sensor designed for rigorous demand controlled ventilation (DCV) applications. This protocol based unit integrates CO2, relative humidity, and temperature monitoring into a single, low profile device, eliminating the need for multiple sensors in commercial zones. Field selectable communication via BACnet MSTP and Modbus RTU over RS 485 ensures seamless integration with major