Can I replace just the 24V coil or do I need the entire valve

Whether used in 175 MBH burner configurations or specific 65-75 MBH units

preventing blowouts and grounds migration that can lead to technician callbacks

this programmed ECM motor is an OEM replacement for systems specifically designed for variable-speed ECM control boards

Lennox 22V24 Smart Stat THPU32HP7Y Can I replace just theThe 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,