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  1. Residential HVAC Forum
    On a Carrier Infinity package heatpump, I have been told I have to use a 4 wire UI controller. The stat i have is a Carrier one-for all t-stat. P/N TSTATCCPF701. Will this stat work with this unit, or do I need one that is designated an Infinity controller? This is the first Infinity I have...
  2. General HVAC Discussion
    We are considering using a few different Control systems, and wondered if anyone had an opinion on the following: JCI Metasys Alerton Tridium Thanks J
  3. Residential HVAC Forum
    I wonder who the genius was that decided to make the newer Field Controls SWG4/5 replacement PV motor kits without oil ports for the motor bearings. It seems ironic how they stress the need for annual PV maintenance and cleaning of the blower wheel, but then they do away with what is probably...
1-3 of 3 Results