Radiant Floor Touch Screen Programmable Thermostat with GFCI, Includes Floor Sensor Model # UDG4-4999 by OJ Microline

is this a suitable replacement for a Nuheat Solo PB?

Will this work for a hydronic heated floor system? A contractor left off a thermostat to my boiler heated floor in the kitchen. The other 5 rooms has.

Will this thermostat work with a Heatweave system?

Have an easyheat/warm tiles radiant floor system with a fts-1, 120v thermostat that doesn't work.system was installed in 2004. is this compatible?