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heat pump hvac

  1. HVAC
    Hi all - I recently purchased a new house and new to heat pumps. I need to replace 2 Thermostats in the house because they used Vivent security, which included thermostats. After purchasing a new 7-day programmable thermostat, the instructions are not very helpful and/or it's warning me it...
  2. HVAC
    I have a 1999 furnace with a newer Trane dual fuel heat pump. When the outside temp drops below freezing my gas comes on and the furnace blows a 3 amp internal fuse on my furnace. When it's running on electric, it's fine. I'm trying to adjust my Trane thermostat (TCONT800) to keep the...
  3. HVAC
    I want to install a Goodman All fuel board in my GMH9590 furnace. I don;s have an issue with the wiring but I do not know where or how to mount the board in the cabinet. I have been looking all over the net for a picture but couldn't find one. Any help appreciated
  4. HVAC
    Hello Experts. We bought a house with a 20 y.o. Carrier heat pump that seems to be working well. Had a contractor check it out when we first moved in, last winter. The old condensate line was previously plumbed into an open sanitation drain in the crawl space. I corrected that by closing the...
  5. HVAC
    Ok...I have researched, read the manuals, studied the wire diagrams and am frustrated beyond belief. :furious: I have a Goodman heat pump that was not heating any more. Fan blew but did not heat. I bought a new Honeywell RTHL3550 thermostat to replace my old Janitrol HPT18-60. I connected the...
  6. HVAC
    NM I found another topic that answered my question, had a 5A blown fuse! Couldn't find a way to delete this but I'm all set.
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