Emerson 1f85-0477 Blue 4" Thermostat, Universal Staging/heat Pump, Programmable Review Nov 18, 2016

I have a hydronic heat system with 3 wire Automag controls and this is the first unit that I found to work with my system. Highly recommend!

Replacement For Cast Iron Radiator Sep 17, 2016

Easy install. Great customer service. Have not had cold weather to judge its effectiveness.

Fast Service - Easy Diy Install - Great Product Feb 16, 2016

The suggested options kit made for an easy DIY install. We are using it to cool a computer room and it is working wonderfully.

Great Overall Jul 12, 2016

Love this unit! Installed in the fall, it cools well yet can put out satisfyingly uncomfortable amounts of heat when it's 20F outside and throttles down very low to match demand. Thermostat is rather unintuitive to use all its features and you have only one set of temps in auto mode, but if you don't mind switching from heat mode to cool mode yourself you can program it any way you like. The indoor blower isn't obtrusive, but louder than the high fan of many ductless minisplits, even on... more

Minitherm Sep 23, 2016

I am replacing a 32 year old unit with identical boiler. 'Nuff said...