The Lennox 15Z69 4.3" LCD Programmable Thermostat M30 is a user-friendly control device designed to optimize comfort and efficiency in residential and light commercial HVAC systems. Featuring a clear 4.3-inch LCD display, it offers easy navigation and precise temperature control. With programmable scheduling, users can customize heating and cooling cycles to reduce energy costs while ... https://www.partshnc.com/1600-169rp-taco-flange-gasket-set