Lennox 78M23 Thermostat 321894-708 also identified as the RK9DM2-T

also identified as the RK9DM2-T

specifically designed to optimize cubic feet per minute (CFM) while maintaining low decibel levels

In Sporlan's color-coding system

the CCE-3002 is specifically a 2-stage unit

This valve is rated for a maximum operating pressure differential (MOPD) of 15 PSI for fuel gas applications

Lennox 78M23 Thermostat 321894-708 also identified as the RK9DM2-TThe Lennox 78M23 Discharge Thermostat is a critical safety component designed for precise compressor protection in high performance residential and commercial HVAC units. As a high limit security switch, this Lennox OEM replacement part monitors the discharge line temperature, ensuring that hot refrigerant vapor exiting the compressor does not exceed safe operating thresholds. When the line reaches a critical temperaturetypically associated with high