Lennox 22V24 Smart Stat 321894-709 Constructed from high-quality metals and

Constructed from high-quality metals and composites

and Pennco

With a 3/4" NPT connection and a generous 5

Once a technician installs a new filter-drier and removes the moisture from the system

Lennox 22V24 Smart Stat 321894-709 Constructed from high-quality metals andThe Lennox 22V24 S40 Smart Thermostat is a high performance communicating HVAC control designed for precise 3HT 2CL system management. As a veteran grade digital thermostat replacement for the legacy Lennox 19V30 and 10F81 models, the S40 eliminates the need for external gateways by utilizing a one piece architecture that interfaces directly with Lennox communicating equipment. Its 7 inch HD touchscreen serves as a comprehensive command center,