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  1. HVAC
    I have RUUD Achiever 90+ modulating gas furnace with contour comfort control MODEL # UGFD-09EZCMS Thermostat Wiring BROWN---24 V(C) GREEN--------G YELLOW-------Y1 WHITE---------W RED------------R BLUE-----------V I CALL HEATING GUY TO REPLACE THERMOSTAT HE REPLACE WITH SENSI-- MODEL #...
  2. HVAC
    I know it is a common question but I have searched all over and cannot find my particular issue. I have a 25 year old ruud unit and I am trying to put a wifi thermostat on it so I need a c wire. I have pulled the panel off the air handler and found the 24v transformer but when I put a multimeter...
  3. HVAC
    I need a little help. I have a RUUD Ultra Series. The compressor kicks on and then shuts down in just a couple of seconds. After it shuts downs, the fan spins. I've replaced both capacitors because the fan run capacitor looked bad on top. The ICC board is giving a error code of 5. I've...
  4. HVAC
    New member here. I have an old Ruud Silhouette 2 75,000 BTU 80% upflow gas furnace from 1995, and ever since yesterday the blower motor and inducer stay on after every heat cycle unless I turn the power off to the furnace and wait about 15 mins to turn it back on. If I turn the power back on any...
  5. HVAC
    Hi All, I've got a problem with my RUUD Achiever Series Super Quiet 80 furnace (model# UGPN-10EAMER) that was installed in 2007 (according to the tag). The burners shut off before the house reaches the temperature set on the thermostat. I get an error code of 3 flashes "High limit or auxiliary...
  6. HVAC
    Please bear with me, I am newbie to this forum. I have a Ruud Deluxe Drum 90 Plus furnace which is aprox 13yrs old. I attached a picture of the furnace itself and then a second picture which is a close of the the area where I have my question. On the close up picture there was previously some...
  7. HVAC
    I have a Ruud Outside Condensing unit and we are replacing the old evaporator unit inside to a Goodman unit with aux heat strips. With these being two different units the wiring is completely different i was wondering if anyone at all could help me figure out how to wire these two and then to...
  8. HVAC
    I decided to improve the comfort of my house by adding a humidifier into a system. Bought a bypass humidifier, installed according to instructions. Problem: the furnace works normally but when the humidifier turns on (actually, when the water solenoid gets powered by the humidistat dial turn...
  9. HVAC
    HI all, I hope someone can help with this, even just to confirm my current course of likely getting a professional in, after some attempts at dyi. I have a Ruud UGAC-09KC Model Furnace. It is likely about 10 plus years old, and came with the house I just bought. Here's what works: -The...
  10. HVAC
    I have a question regarding a loud boom noise my furnace makes sometimes before it starts up. recently my flame ignitor went out (on a sunday) luckily i found a guy that was able to sell me a new one, well he told me it would work and it was a universal one. i had to splice the wires and remove...
  11. HVAC
    Unless I'm getting into the refrigerant loop, I am allowed to work on my equipment. If I need parts, how do I get them? If the system was installed by a licensed contractor, and I correctly identify the dead part, how do I get them replaced under warranty, so I can avoid paying service calls?
  12. HVAC
    First, hello to all those who read and post here. I am a newbie to this forum and like many I ended up here trying to solve an immediate problem. However, since there’s always a new immediate problem I hope to stay a while. :) I have a Ruud gas pack furnace c.1996. About three weeks ago it...
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