ClimateMaster ASW017STC Zone Sensor 321042-401 A mid-point ground balances the

A mid-point ground balances the secondary voltage between two terminals

delivering positive dead-end lock-up to protect downstream equipment

or 4 GPM via a simple cap adjustment

the valve facilitates rapid response to load changes

this is a genuine Lennox part

ClimateMaster ASW017STC Zone Sensor 321042-401 A mid-point ground balances theThe ClimateMaster ASW017STC Zone Sensor is a critical genuine OEM replacement part designed for high precision HVAC temperature monitoring in geothermal and water source heat pump applications. This sensor is the direct ASW022STC replacement, engineered to interface seamlessly with ClimateMaster CXL and DXM control boards. As a primary indoor air quality sensor, it provides real time resistive feedback to the unit controller, ensuring accurate