The unit features a distinctive green color-coded label and provides a real-time analog flame signal strength output ranging from 0

Integrated Feedback: Features dual auxiliary switches for reliable end-stop signaling without external components

you have dedicated conductors for the reversing valve (O/B)

Featuring a 12-inch reach and a heavy-duty 4-plug connector

and various HUHAA configurations

Resideo TH115-AF-024T Thermostat 321894-709 The unit features a distinctiveThe Resideo TH115 AF 024T is a specialized 24 Vac electric heat thermostat engineered specifically for hydronic or electric radiant floor heating systems. Designed for precision control, this 7 day programmable thermostat operates within a 32 120 degree Fahrenheit range with a tight 1 degree differential to prevent temperature overshoot. This model features AF sensing logic, allowing for simultaneous monitoring of ambient air temperature and floor