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  1. Hvac /mini split questions (1 replies)
  2. Mitsubishi Electric compatibility (0 replies)
  3. Daikin room thermostat extension sensor (0 replies)
  4. hitachi air conditioning control with easyesp (0 replies)
  5. LG accesories: ThinQ, SIMs and PLGMVW100 (0 replies)
  6. A/C HVAC advice ? (1 replies)
  7. Software HAIER MRV (0 replies)
  8. Javac Portable Lifter (2 replies)
  9. Daikin FXMQ Field Setting (5 replies)
  10. DAIKIN VRV 111 fault (6 replies)
  11. Refcom online Audit (0 replies)
  12. Toshiba sensor fault (4 replies)
  13. Air conditioning 2 rooms advice (4 replies)
  14. Belt based evaporative coolers - do they still exist? (1 replies)
  15. Need to install multi split airconditioning. Need help with units config,specs (1 replies)
  16. Looking for a HIC-C1155GDXH8 SANYO board (2 replies)
  17. Mitsubishi Electric PAC-USCMS-MN-1 Convertidor (0 replies)
  18. Mitsubishi par 41 issue (0 replies)
  19. Parker Hiross ICE076 (1 replies)
  20. Samsung Outdoor Unit Noise (3 replies)
  21. Actron Soft Starter - Temp Fix before re-purchase? (1 replies)
  22. Fujitsu with Siam Comp NH52VNHT (1 replies)
  23. Water Chiller into Natural Gas Cogeneration Package with Openn Screw Compressor (4 replies)
  24. Air Conditioning (4 replies)
  25. Daikin REYQ18U7 multiple errors on ITM (2 replies)
  26. Kelvinator KSD90HWJ builds up mildew within a week or two every time. (2 replies)
  27. Daikin FDYQ160KAV1 Outdoor unit, compressor/capacitor failure? (1 replies)
  28. Daikin UATYQ 350 MCY1 with OM5TBR-0709 controller (2 replies)
  29. Actron soft starter, rewired to DOL (1 replies)
  30. Daikin E5 fault RYMQ12T7Y1B (4 replies)
  31. Need AC repair help (2 replies)
  32. Heat Pump Help (0 replies)
  33. Carrier 380PA21 - 9 specifications (0 replies)
  34. Mitsubishi sub bc issue (0 replies)
  35. Samsung E201 Error Help (3 replies)
  36. Daikin vrv central control replacement (1 replies)
  37. Multi Split Question (2 replies)
  38. MitsubishiP5 (2 replies)
  39. LG external unit eeprom failure (0 replies)
  40. City Multi Change temp sensor position on PEFY-P100VMHS-E (2 replies)
  41. Daikin Madoka (6 replies)
  42. Haier air conditioner, model hsu-12he03/r1 (1 replies)
  43. Daikin multi split system 3 indoor unit and 1 outdoor unit (3 replies)
  44. Fujitsu Inverter Cap (3 replies)
  45. FNISHED! Recharge 410 and TXV Repair ( " they" said it couldnt be done) (2 replies)
  46. Mr. Slim not cooling - bust Test Mode seems to run OK (3 replies)
  47. Mitsubishi VRF out door unit Not Running (2 replies)
  48. Water droplets with DaikingStylish FTXA35AT (1 replies)
  49. Nitrogen brazing on open lines (3 replies)
  50. Carrier 07KD Water Cooled Condenser (2 replies)
  51. Daikin service checker (3 replies)
  52. City Multi (4 replies)
  53. Daikin VRV2 H8P multi light flashing? (3 replies)
  54. Daikin J6 Error After Thermistor & PCB Replacement (REYQ10PY1B) (1 replies)
  55. Why are Dual Hose Airco's so difficult to find in Europe ? (2 replies)
  56. Strange temperature behavior of Panasonic S-100PF1E5A with CZ-RTC4 remote (5 replies)
  57. Daikin RY125KY1 - Only one fan spinning. (6 replies)
  58. VRV3 what have I done (0 replies)
  59. Carrier 30RB AquaSnap flow sensor (2 replies)
  60. Daikin L4 fault (3 replies)
  61. Affordable Air Conditioning Services in USA (1 replies)
  62. Mcquay Centrifugal Chiller (0 replies)
  63. AC for lift shafts and cabs (6 replies)
  64. Upgrading AC Efficiency (1 replies)
  65. city multi PURY P200YMF B (0 replies)
  66. Samsung E438 fault (2 replies)
  67. PURY P200YMFB outdoor condenser fan (2 replies)
  68. Daikin I touch controller (1st generation) (1 replies)
  69. 30HXC EXV oil in it? (2 replies)
  70. City Multi, indoor ducted unit unable to maintain target. (5 replies)
  71. Midea Headaches (7 replies)
  72. 115 volt outdoor with 220 volt indoor Mini split (0 replies)
  73. Liehbert Emerson m66ua001vb00012p0 (0 replies)
  74. EEV Magnet (3 replies)
  75. City Multi PURY P200ymf c Inverter board (2 replies)
  76. Posistor temp By pass options (1 replies)
  77. Toilet extract info (1 replies)
  78. Panasonic Split Central Control (6 replies)
  79. FUJITSU ARYG24LMLA no cold air (0 replies)
  80. Issues with Fujitsu Heat Pump (1 replies)
  81. Daikin RSXYP5KJY1 VRV Fan Motor Problem R407 (9 replies)
  82. HVAC Tips (6 replies)
  83. Air Conditioning Installation (2 replies)
  84. Fujitsu PCB question (5 replies)
  85. Samsung Multi Split RJ060F3HXEA (5 replies)
  86. Airwell ducted unit help in Perth, Australia (3 replies)
  87. orange filter light (2 replies)
  88. Mitsi VRF Burst Pipe (1 replies)
  89. Misubishi ducted air filter cleaning (2 replies)
  90. Lg arun120 lt3 (4 replies)
  91. Mitsubishi electric vrf vs mitsubishi heavy industrial (1 replies)
  92. Help with additional fridge charging (6 replies)
  93. MHI Indoor unit Cleaning help please (2 replies)
  94. Mitsubishi monitoring tool (4 replies)
  95. Mitsubish city multi - not heating (8 replies)
  96. Mitsubishi outdoor PUH-5YKSA1.TH-A (2 replies)
  97. Mitsubishi Controller PAR-41MAA (0 replies)
  98. BRC1D52 time resets (2 replies)
  99. Multi-splits: which of 2 approaches is better? (1 replies)
  100. Mitsubishi mini split fan speed and compressor modulation (0 replies)
  101. Ac remote controller switching tv on (0 replies)
  102. Daikin adapter BRP069A41 after few minutes it is ON loses connection with app ONECTA (0 replies)
  103. LG Dual Inverter Split Aircon (7 replies)
  104. Airedale Type: V26X2 – EZRE – 0 (0 replies)
  105. Smart Control of a Ducted Air Con System (8 replies)
  106. stultz cyber row (0 replies)
  107. Thermodynamic contaminants. (7 replies)
  108. Auto Restart AC split (1 replies)
  109. Daewoo DSA-1212L compressor no strart (0 replies)
  110. Anyone repaired a Fujitsu condenser fan motor (not just replace it)? (0 replies)
  111. Air Conditioner GREE GWH12QC, Error EE (4 replies)
  112. Mitsubishi SRK35ZSP-W wifi adaptor (4 replies)
  113. Carrier Infinity Energy Tracking (0 replies)
  114. Daikin FDYQ60DV1 RZQS60AV1 Manual (2 replies)
  115. Interconnecting cable regs (3 replies)
  116. Daikin ITM Software (1 replies)
  117. city multi PURY P250 YMF (3 replies)
  118. AC Brand recommendations needed (0 replies)
  119. Help with air con unit placement. Angled ceiling, high windows. (1 replies)
  120. Gomes (0 replies)
  121. New Condenser Fin Damage (2 replies)
  122. Option code (1 replies)
  123. Laser Lime Condensate Pumps (4 replies)
  124. Peristaltic pump driving me nuts (2 replies)
  125. Hitachi (1 replies)
  126. Old MHI Wall control (2 replies)
  127. Fujistu PCB - No low voltage present - what is the most likely culprit? (0 replies)
  128. Daikin R410A split system (3 replies)
  129. Lennox Air-conditioning Issue (12 replies)
  130. Mitsubishi Monitoring Tool Software (1 replies)
  131. Bending air con pipes (1 replies)
  132. Daikin Multi Split. (2 replies)
  133. Charging Process Air Conditioning (2 replies)
  134. Issue with a ducted Mitsubishi unit (2 replies)
  135. Hitachi RAC E14H2 Errore LD 301 10 times. (1 replies)
  136. Please help I need the option code for Samsung AR18KRFHCWKN (3 replies)
  137. Refrigerant retrofit and central unit (2 replies)
  138. Samsung Windfree Comfort 2,5KW weird sound (0 replies)
  139. i look the value in watt of smd resistor in series with ptc thermistor in fujitsu (0 replies)
  140. How many frigs A/C for 50m2? (5 replies)
  141. Carrier 30gx oil heater (0 replies)
  142. Mitsubishi FDC250VS & four FDT60 (5 replies)
  143. Inverter mini split not cooling well at night (22 replies)
  144. sanyo scp ar802eh8 (1 replies)
  145. AHU Design (1 replies)
  146. low duct temperature (3 replies)
  147. E1 Error code on Fujitsu AOT45LJBYL ? Everything tests perfect...what am I missing? (2 replies)
  148. I need samsung AR09FSFPKGMNZE option code (1 replies)
  149. Fan Coil Unit Inlet/Outlet Pipework Temperature Difference? (3 replies)
  150. Daewoo error code E9 (1 replies)
  151. Advice with installing twin distributing pipe on mitsubishi twin split system (2 replies)
  152. Toshiba leaking indoor (0 replies)
  153. AC Midea window makes weird noises (2 replies)
  154. Samsung Options Codes AQV12JA (0 replies)
  155. Drain failures (4 replies)
  156. Electrical shock risk from drain pipe? Midea Aurora R410A (2 replies)
  157. Emerson a/c not operating (1 replies)
  158. AC repair company recommendations (0 replies)
  159. Daikin Indoor Unit Addressing (4 replies)
  160. Daikin U5 Fault driving me crazy (3 replies)
  161. Daikin RZQ100L9V1B (4 replies)
  162. Mitsubishi multi city 6607 error (1 replies)
  163. Airco hose question (2 replies)
  164. Is a heat pump the right HVAC system for You? (1 replies)
  165. Ducted fancoils and static pressure (2 replies)
  166. Samsung Remote Options Codes (0 replies)
  167. Need help understanding actual vs target evap/condensing temp (0 replies)
  168. Daikin VRV IV+ E09 (1 replies)
  169. Carrier 30RBP (3 replies)
  170. Engineers (3 replies)
  171. which ac brand is best (4 replies)
  172. stultz cyberow cooler (2 replies)
  173. Conversion from ton's to Kw (11 replies)
  174. Samsung DVM- AC fault (1 replies)
  175. Fdyq71fav1 (2 replies)
  176. Mini split - freezing capillary tube (20 replies)
  177. Bitzer Compressor (13 replies)
  178. Daikin FDYQ160KAV1 Indoor Fan Motor Failure (15 replies)
  179. Daikin 51e/140 (10 replies)
  180. Daikin r32 query (9 replies)
  181. Pressure testing large installation R410 (6 replies)
  182. Trane dome compressor (2 replies)
  183. Daikin FTXM71R2V1B internal temperature sensor (thermistor) overreads (17 replies)
  184. Klimac chiller (5 replies)
  185. LG split system cooling problem (7 replies)
  186. Daikin VRV-IV HR - "H3-05" error (1 replies)
  187. Hitachi RAS 30 FSN (1 replies)
  188. Sanyo VRF unit Heat Mode Standby (6 replies)
  189. Mitsubishi City Multi Addressing. (4 replies)
  190. Mitsubishi pcb for obsolete unit (0 replies)
  191. Hello HELP Required Fujitsu system (2 replies)
  192. R32 Charging units with gas (4 replies)
  193. 4 pins connector on a Daikin compressor (3 replies)
  194. Mitsubishi electric city multi query (1 replies)
  195. ye olde swegon ahu help needed (0 replies)
  196. Midea Aurora R410A legionella risk? (3 replies)
  197. Daikin itm (1 replies)
  198. Gree split air con (wfi), can I set higher minimum temperature? (1 replies)
  199. Carrier 30hxc software (0 replies)
  200. Carrier thermostat TAC662 (5 replies)
  201. OMAS K2 Portable Air Conditioner (2 replies)
  202. Daikin VRV IV LC Error (3 replies)
  203. Mini split wiring (12 replies)
  204. Mitsubishi VRV: 1 bypass compressor, 3 compressor work and stop at the same times (0 replies)
  205. 2013 Carrier. 5 ton liquid copper line hot. (0 replies)
  206. Daikin split unit question (2 replies)
  207. Fan speed issue on Mitsubishi (9 replies)
  208. City multi pqry-p96tgmu 1500 alarm overcharge (4 replies)
  209. Troubleshooting: hiyasu dc inverter hog09lec (1 replies)
  210. Pioneer mini split poor performance at night (5 replies)
  211. Choosing air conditioning system (2 replies)
  212. Carrier 30Gx 227 (2 replies)
  213. Liebert/Vertiv HPS heater enable (1 replies)
  214. Gree floor standing split ac strange sound (3 replies)
  215. Daikin WiFi adpter can't access it from outside home (2 replies)
  216. RTAA 217 latched fault (0 replies)
  217. Daikin UE error code (2 replies)
  218. Mitsubishi MUZ-GE25va(charge question) (5 replies)
  219. Split portable air conditioners for home use (6 replies)
  220. MITSUBISHI ELECTRIC MSZ-GF60VE (R410a) Problem (1 replies)
  221. Daikin WLAN adapter acting in funny way (2 replies)
  222. Hitachi Ducted RAS-4HG7E (16 replies)
  223. Midea Air Condition Troubleshooting Help Requested. (4 replies)
  224. New Daikin concealed floor standing AC unit not working properly (5 replies)
  225. Whirlpool 1.5 ton ac so powerful? (6 replies)
  226. AC Compressor layout positioning (0 replies)
  227. Getting a maintenance plan for a mini-split AC unit, worth it? (6 replies)
  228. Daikin Service Checker Help_Find out where can to buy (3 replies)
  229. Service Checker (2 replies)
  230. Mitsubishi par-ct01maa-sb (3 replies)
  231. City Multi PURY-EP500YNW-A (error 1302 ) (8 replies)
  232. mitsubishi pury-p300yhn-a 7113 fault (6 replies)
  233. Interconnecting / Power question (2 replies)
  234. Daikin error codes (1 replies)
  235. VRV2 pipe blockage (2 replies)
  236. Daikin service checker help (4 replies)
  237. Fujitsu ASTA24LCC domestic A/C removing drain hose (77 replies)
  238. Toshiba VRF oil type (2 replies)
  239. Window AC fan question (9 replies)
  240. Mitsubishi heavy industries problem (2 replies)
  241. Melcloud Question (0 replies)
  242. Air conditioning pump down. (8 replies)
  243. Mitsubishi EW 50 software upgrade (0 replies)
  244. LEV or Branch Controller problem (1 replies)
  245. Looking for air con factories/manufacturers (5 replies)
  246. Daikin Skyair units separation. (1 replies)
  247. Make Daikin FDY140FV1 sense Temp from Wall Control (2 replies)
  248. Mitsubishi AE200 xml / Procon Mod IP/50 bacnet / melcloud / Raspberry PI control! (0 replies)
  249. McQuay MDS parts (0 replies)
  250. Daikin H3P on Outdoor Units (8 replies)