Lennox 17A30 Thermostat 320788-704 high-resolution positioning without a fail-safe

high-resolution positioning without a fail-safe return requirement

150 BTU performance during extreme cold

This specific DualVolt coil configuration supports 120/208/240 VAC at 50/60Hz

Safety standards for sealed combustion require the gasket to be replaced whenever the burner access door is removed

Lennox 17A30 Thermostat 320788-704 high-resolution positioning without a fail-safeThe Lennox 17A30 iHarmony Zone Sensor is a critical component for technicians deploying or maintaining high performance Lennox iComfort enabled systems. This low voltage 12VDC device functions as a remote interface, communicating directly with the iHarmony Damper Control Module to provide localized climate management for up to four distinct zones. Unlike basic sensors, the 17A30 features a high resolution touchscreen interface, allowing for precise