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  1. Need advise on best PTACs

    Started by Fixitman42, 01-06-2021 11:21 AM
    hvac, ptac
    • Replies: 7
    • Views: 325
    Last Post: 01-11-2021 11:37 AM
    by BaldLoonie  Go to last post

    Forum:
    General Discussion

  2. Please share thoughts about HVAC industry trends post COVID

    Started by RanKorber, 01-06-2021 08:56 AM
    air quality, hvac, hvac business partner, indoor air quality
    • Replies: 6
    • Views: 407
    Last Post: 01-09-2021 04:11 AM
    by gbfromsd  Go to last post

    Forum:
    General Discussion

  3. Heater Running But Thermostat Went Blank -- Help Please!

    Started by ehang, 01-07-2021 03:06 AM
    honeywell, hvac, thermostat, transformer, york 1 Attachment(s)
    • Replies: 2
    • Views: 284
    Last Post: 01-07-2021 09:30 AM
    by HeyBob  Go to last post

    Forum:
    AOP Residential HVAC

  4. Is it possible to remove just the AC indoor unit?

    Started by volante, 12-28-2020 07:59 PM
    furnace, hvac, mini split
    • Replies: 19
    • Views: 447
    Last Post: 12-29-2020 02:42 PM
    by beenthere  Go to last post

    Forum:
    AOP Residential HVAC

  5. Furnace ALWAYS turns off at 72 and turns back on again, if set above 72

    Started by Muezza, 12-07-2020 07:36 PM
    furnace, hvac, hvac electrical troubleshooting, thermostat
    • Replies: 13
    • Views: 415
    Last Post: 12-08-2020 12:52 AM
    by R600a  Go to last post

    Forum:
    AOP Residential HVAC

  6. PLUMBING QUALIFIER AVAILABLE - FLORIDA

    Started by Q_Ali, 07-17-2019 05:49 PM
    2 Pages •
    1 2
    florida, hvac, plumbing, qualifier
    • Replies: 23
    • Views: 5,977
    Last Post: 12-06-2020 05:36 PM
    by Cstewart1342  Go to last post

    Forum:
    Job Wanted/Needed Discussion

  7. New HVAC-ductwork replaced..vents?

    Started by Scott79, 11-20-2020 03:02 AM
    duct design, heat, hvac, vents
    • Replies: 3
    • Views: 438
    Last Post: 11-21-2020 08:02 PM
    by Scott79  Go to last post

    Forum:
    AOP Residential HVAC

  8. high voltage ac compressor?

    Started by guchen, 07-17-2020 03:41 AM
    compressor, hvac
    • Replies: 5
    • Views: 1,019
    Last Post: 11-11-2020 11:00 PM
    by guchen  Go to last post

    Forum:
    General Discussion

  9. Amana PTAC (15 yrs old) Heat (Short Cycling) - Help

    Started by MadisonDC, 10-28-2020 08:23 PM
    compressor, heater, hvac, ptac, short cycle 5 minutes
    • Replies: 3
    • Views: 234
    Last Post: 10-28-2020 10:51 PM
    by beenthere  Go to last post

    Forum:
    AOP Residential HVAC

  10. Help with HVAC readings, probable compressor problem??

    Started by maxmayo123, 10-21-2020 10:33 PM
    2 Pages •
    1 2
    compressor, hvac, trane 4 Attachment(s)
    • Replies: 20
    • Views: 638
    Last Post: 10-22-2020 02:58 PM
    by pecmsg  Go to last post

    Forum:
    AOP Residential HVAC

  11. Your Favorite HVAC Tool

    Started by JayAgudo, 01-30-2015 11:48 PM
    4 Pages •
    1 2 3 4
    hvac, new system, school, tool manuals, tools 2 Attachment(s)
    • Replies: 68
    • Views: 36,101
    Last Post: 10-12-2020 08:57 AM
    by ehsx  Go to last post

    Forum:
    Industry and Forum News

  12. Old Sears AC condenser tonnage (ton) identification - please help

    Started by wood220, 08-18-2020 12:22 PM
    air conditioner, capacitor, compressor, condenser, hvac, sears, ton 3 Attachment(s)
    • Replies: 5
    • Views: 497
    Last Post: 08-18-2020 07:26 PM
    by KB Cool  Go to last post

    Forum:
    AOP Residential HVAC

  13. CONTROLS - Johnson Controls, Niagara ~ Project Manager & Service Technician Wanted

    Started by ok2sendme, 08-17-2020 10:39 AM
    automation, bas, bas systems, control, controls, energy, hvac
    • Replies: 0
    • Views: 1,252
    Last Post: 08-17-2020 10:39 AM
    by ok2sendme  Go to last post

    Forum:
    Job Wanted/Needed Discussion

  14. Controls Tech Open to New Opportunities

    Started by jpatel4, 08-14-2020 02:59 PM
    bas, controls, hvac, niagara, technician 1 Attachment(s)
    • Replies: 1
    • Views: 862
    Last Post: 08-14-2020 11:37 PM
    by jpatel4  Go to last post

    Forum:
    Job Wanted/Needed Discussion

  15. 80% Humidity in brand new home, is my unit undersized?

    Started by ddyraw, 07-23-2020 04:44 PM
    humidity, hvac, load calc
    • Replies: 14
    • Views: 627
    Last Post: 07-24-2020 09:14 AM
    by BNME8EZ  Go to last post

    Forum:
    AOP Residential HVAC

  16. Aluminum Copper Radiators

    Started by ohio1999, 07-23-2020 11:40 AM
    copper, copper/aluminum, hvac, radiators
    • Replies: 3
    • Views: 676
    Last Post: 07-23-2020 02:24 PM
    by ammoniadog  Go to last post

    Forum:
    General Discussion

  17. HVAC overheat or overcharged refrigerant?

    Started by fgh, 07-21-2020 08:36 PM
    hvac, overcharged system, overheat, refrigerant 1 Attachment(s)
    • Replies: 10
    • Views: 571
    Last Post: 07-22-2020 08:04 PM
    by beenthere  Go to last post

    Forum:
    AOP Residential HVAC

  18. HVAC overheat or overcharged refrigerant?

    Started by fgh, 07-21-2020 08:23 PM
    hvac, overcharged system, overheat, refrigerant 1 Attachment(s)
    • Replies: 1
    • Views: 271
    Last Post: 07-21-2020 09:14 PM
    by CircusEnvy  Go to last post

    Forum:
    AOP Residential HVAC

  19. Riddle me this! It blows hot on all settings.

    Started by rflooring, 07-17-2020 11:29 PM
    carrier, furnace, hvac
    • Replies: 10
    • Views: 787
    Last Post: 07-18-2020 04:13 PM
    by pecmsg  Go to last post

    Forum:
    AOP Residential HVAC

  20. Metasys MUI Commanding

    Started by richdee23, 05-26-2020 03:02 PM
    bas, hvac, jci, metasys
    • Replies: 3
    • Views: 659
    Last Post: 07-10-2020 06:29 PM
    by richdee23  Go to last post

    Forum:
    Controls

  21. How to do Residential heating and cooling load calculations using manual J

    Started by Abdul Asad, 07-09-2020 04:08 PM
    hvac
    • Replies: 5
    • Views: 620
    Last Post: 07-09-2020 06:58 PM
    by Poodle Head Mikey  Go to last post

    Forum:
    General Discussion

  22. New Construction in Wisconsin - Deciding on HVAC

    Started by JP1010, 06-18-2020 06:10 PM
    electric, heating, hvac, new construction, propane 4 Attachment(s)
    • Replies: 13
    • Views: 722
    Last Post: 06-27-2020 08:31 PM
    by kdean1  Go to last post

    Forum:
    AOP Residential HVAC

  23. 2nd year 313D apprentice

    Started by Dylan11.1993, 06-23-2020 07:59 PM
    hvac
    • Replies: 4
    • Views: 367
    Last Post: 06-23-2020 11:21 PM
    by BALloyd  Go to last post

    Forum:
    AOP Residential HVAC

  24. HVAC Rockstar Needed! Paramus, NJ

    Started by Brian Merritt, 06-16-2020 06:31 PM
    hvac
    • Replies: 7
    • Views: 1,189
    Last Post: 06-21-2020 11:30 PM
    by nutradesman  Go to last post

    Forum:
    Job Wanted/Needed Discussion

  25. 2 Thermostats 1 HVAC

    Started by snappert1i, 05-28-2020 08:57 PM
    hvac, thermostat, wiring
    • Replies: 3
    • Views: 466
    Last Post: 05-29-2020 09:29 AM
    by ksefan  Go to last post

    Forum:
    AOP Residential HVAC

  26. LONG TERM Chillers/Blower System Not Operating (OFF).

    Started by Chilly56, 05-27-2020 09:23 AM
    blowers, chillers, hvac
    • Replies: 1
    • Views: 532
    Last Post: 05-29-2020 02:22 AM
    by CHILLERSVCMAN  Go to last post

    Forum:
    Chillers Open Forum

  27. Starting HVAC

    Started by Neitzke, 05-07-2020 12:06 AM
    hvac
    • Replies: 3
    • Views: 561
    Last Post: 05-07-2020 01:38 AM
    by Iceman112761  Go to last post

    Forum:
    General Discussion

  28. New AC and questions

    Started by Scott79, 04-24-2020 02:07 AM
    hvac, trane 2 Attachment(s)
    • Replies: 17
    • Views: 1,338
    Last Post: 05-06-2020 11:18 PM
    by Scott79  Go to last post

    Forum:
    AOP Residential HVAC

  29. Confused on trane xl824 Thermostat Calibration

    Started by Scott79, 05-06-2020 02:32 AM
    hvac, thermostat, trane
    • Replies: 1
    • Views: 515
    Last Post: 05-06-2020 09:51 AM
    by ksefan  Go to last post

    Forum:
    AOP Residential HVAC

  30. Connecting to Alerton BACnet Controller via Port Forwarding on Remote Network

    Started by davidbiga, 03-28-2020 07:16 PM
    alerton, alerton controls, bacnet, hvac
    • Replies: 8
    • Views: 907
    Last Post: 04-20-2020 02:10 PM
    by MaxBurn  Go to last post

    Forum:
    Controls

  31. 5 amp fuse constantly blows

    Started by Sunniiedays, 01-27-2020 09:04 PM
    hvac
    • Replies: 12
    • Views: 1,300
    Last Post: 04-14-2020 03:19 PM
    by mtsaz100  Go to last post

    Forum:
    Tech to Tech Chat - Residential

  32. Scheduling/Dispatch Software Discussion 2020 - Who's the Best?

    Started by Jedi-HVAC-89, 03-25-2020 04:02 PM
    demonstration, dispatching software, hvac, maintenance, schedule, software
    • Replies: 0
    • Views: 447
    Last Post: 03-25-2020 04:02 PM
    by Jedi-HVAC-89  Go to last post

    Forum:
    General Discussion

  33. HVAC Qualifier available in Florida

    Started by Rom, 01-29-2020 12:57 AM
    business, florida, hvac, qualifier
    • Replies: 2
    • Views: 586
    Last Post: 03-19-2020 02:29 PM
    by skingsley  Go to last post

    Forum:
    General Discussion

  34. SC HVAC Qualifier Available!!

    Started by Q_Ali, 10-08-2019 02:38 PM
    hvac, qualifier
    • Replies: 3
    • Views: 1,584
    Last Post: 01-27-2020 10:26 AM
    by Home&Marine  Go to last post

    Forum:
    Job Wanted/Needed Discussion

  35. [video] A year with our new Apprenti doing Heating and Air Conditioning!

    Started by Parksy, 01-09-2020 02:38 PM
    air conditioning, heating, hvac
    • Replies: 7
    • Views: 939
    Last Post: 01-10-2020 03:50 AM
    by Parksy  Go to last post

    Forum:
    General Discussion

  36. Absurd Cold Air Return

    Started by IronAndPine, 01-06-2020 05:02 PM
    air return, bathrooms, hvac
    • Replies: 0
    • Views: 417
    Last Post: 01-06-2020 05:02 PM
    by IronAndPine  Go to last post

    Forum:
    AOP Residential HVAC

  37. Help With Thermostat Problem

    Started by James7, 12-04-2019 02:05 AM
    air conditioning, hvac, repair, thermostat
    • Replies: 11
    • Views: 753
    Last Post: 12-04-2019 07:15 AM
    by beenthere  Go to last post

    Forum:
    AOP Residential HVAC

  38. HP runs in cool but cuts out on High head in heat

    Started by Woodyard, 11-30-2019 08:44 AM
    2 Pages •
    1 2
    head pressure problem? check for layered coils, heat pump, hvac, lennox, split system
    • Replies: 21
    • Views: 1,581
    Last Post: 12-03-2019 06:34 PM
    by oldguy1949  Go to last post

    Forum:
    Tech to Tech Chat - Residential

  39. Becoming an independent contractor

    Started by Jay_HopkinsMSEM, 11-20-2019 02:11 PM
    commercial refrigeration, contractors, hvac
    • Replies: 4
    • Views: 1,228
    Last Post: 11-27-2019 10:23 PM
    by timebuilder  Go to last post

    Forum:
    AOP Commercial HVAC

  40. Renovating and adding to a 100 year-old home - HVAC - which way to go?

    Started by Joe_A, 11-20-2019 06:25 PM
    comparison, hvac, system replacement 2 Attachment(s)
    • Replies: 12
    • Views: 899
    Last Post: 11-23-2019 10:17 AM
    by Joe_A  Go to last post

    Forum:
    AOP Residential HVAC

  41. Air Conditioning system help!

    Started by Kiwi-Fridgey, 11-14-2019 07:01 PM
    air conditioning, cooling, daikin, heating, help., hvac
    • Replies: 1
    • Views: 557
    Last Post: 11-14-2019 07:50 PM
    by pecmsg  Go to last post

    Forum:
    AOP Residential HVAC

  42. Top Gun Technician Needed! Chester County, PA

    Started by smoke, 10-29-2019 09:34 AM
    2 Pages •
    1 2
    hvac, job
    • Replies: 21
    • Views: 3,411
    Last Post: 11-14-2019 03:30 PM
    by timebuilder  Go to last post

    Forum:
    Job Wanted/Needed Discussion

  43. New HVAC before attic insulation or after

    Started by decomo, 11-04-2019 01:38 PM
    attic, hvac, insulation
    • Replies: 5
    • Views: 977
    Last Post: 11-07-2019 03:30 PM
    by decomo  Go to last post

    Forum:
    AOP Residential HVAC

  44. Detachment of ductwork, was able to breath better in the house?

    Started by nasal, 11-01-2019 11:01 AM
    hvac
    • Replies: 1
    • Views: 594
    Last Post: 11-01-2019 11:29 AM
    by samgevas  Go to last post

    Forum:
    AOP Residential HVAC

  45. In 10 years, 4 coils destroyed by whie rust?

    Started by nasal, 10-31-2019 11:21 AM
    coil, hvac
    • Replies: 6
    • Views: 897
    Last Post: 11-01-2019 09:49 AM
    by mgenius33  Go to last post

    Forum:
    AOP Residential HVAC

  46. INSTALLATION FAIL! lol

    Started by TopTech16, 10-12-2019 08:14 PM
    2 Pages •
    1 2
    airconditioning, failure, hvac, installation, quality, training 1 Attachment(s)
    • Replies: 23
    • Views: 3,748
    Last Post: 10-28-2019 09:38 PM
    by coodiny  Go to last post

    Forum:
    "Wall of Shame" - Pictures

  47. dehumidifer, erv recommendation

    Started by Waterbottle, 10-17-2019 10:21 PM
    dehumidifier, erv, hvac, ventilation
    • Replies: 2
    • Views: 757
    Last Post: 10-27-2019 09:54 PM
    by Waterbottle  Go to last post

    Forum:
    AOP Residential HVAC

  48. Wait...What? My System Has a Filter?

    Started by TopTech16, 10-12-2019 08:32 PM
    customer, failed, filter, hvac, indoor air quality, maintenance, service 1 Attachment(s)
    • Replies: 2
    • Views: 1,386
    Last Post: 10-27-2019 04:11 AM
    by CoolAir Inc.  Go to last post

    Forum:
    Indoor Air Quality

  49. A 5 ton hvac attached to 3.5 ton ductwork... how would this affect air quality?

    Started by azhvacsys, 10-25-2019 10:23 PM
    air quality, duct, hvac
    • Replies: 4
    • Views: 601
    Last Post: 10-25-2019 11:12 PM
    by rider77  Go to last post

    Forum:
    AOP Residential HVAC

  50. How to properly seal HVAC closet

    Started by ajs592, 10-14-2019 11:58 PM
    hvac, safety hazards 3 Attachment(s)
    • Replies: 2
    • Views: 646
    Last Post: 10-15-2019 08:21 AM
    by ammoniadog  Go to last post

    Forum:
    AOP Residential HVAC

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