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Whether you are performing a routine startup or complex troubleshooting
This 3/16-inch Tygothane tube assembly is specifically engineered for two-pipe thermostat applications
ensuring the internal valve is actuated immediately upon tightening for accurate pressure sensing
Built from high-grade elastomer
Lennox X4148 Temperature Sensor Whether you are performing aThe Lennox X4148 Temperature Sensor is a high precision NTC (Negative Temperature Coefficient) thermistor designed for critical outdoor ambient monitoring. Engineered specifically for integration with Lennox Comfort Sense 5000 thermostats, including the X4146 and X4147 models, this sensor is essential for dual fuel HVAC systems. It provides the real time thermal data required for accurate staging and auxiliary heat lockout, ensuring the system toggles