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  1. Brandt C15350970 (0 replies)
  2. POE Oil for R404a system (6 replies)
  3. Client Has Issue With Remote Hook Up (6 replies)
  4. The Myth, Fable and Hoax of "R410A must be charged LIQUID (you need a cat license) (2 replies)
  5. R600a Pressures and Temperatures in Domestic Refrigeration (9 replies)
  6. Advice needed by non HVAC business (2 replies)
  7. Which company make compressor (1 replies)
  8. What is difference between (3 replies)
  9. flammable refrigerants (11 replies)
  10. Missing part needed to complete system (10 replies)
  11. What does "ze" mean in "R1234ze" (1 replies)
  12. Safety with A3 class refrigerants (5 replies)
  13. R290 rerigerant (4 replies)
  14. Zanotti 20s high pressure (5 replies)
  15. A cellar cooler (4 replies)
  16. How to caculate finned tubes heat transfer area? (0 replies)
  17. Best way to cool cans bottles with no power (5 replies)
  18. Help adentify this type of cooler/ heater (18 replies)
  19. I have a refrigerator for a cellar (20 replies)
  20. Which gas is used (1 replies)
  21. How to make as remote (1 replies)
  22. Availability of refrigerants in Hong Kong, Australia, UAE (0 replies)
  23. R12 in r134a compressor (9 replies)
  24. AC engineer dies following “explosion” (3 replies)
  25. Alarm codes Carrier Pulsor 400MT (0 replies)
  26. Carrier x4 series display change (0 replies)
  27. refrigerant for use at an outside temperature of -60°F / -50°C (11 replies)
  28. R134a (1 replies)
  29. Instaling VFD's on package unit (4 replies)
  30. R134a (0 replies)
  31. R717 Refrigeration System with Thermosiphon Oil Cooler - Trouble Shooting (8 replies)
  32. R14 Pressure Temperature Chart (3 replies)
  33. Similar Oil to the B320SH-Bitzer Compressor Refrigerant Oil (1 replies)
  34. AIRWELL YBD018 troubleshooting (0 replies)
  35. Can I freeze double Cream? (5 replies)
  36. Split or cracked flare nut on expansion valve (2 replies)
  37. Honda AC refrigerant? (2 replies)
  38. R32 (1 replies)
  39. Replacing R22 with R134a (1 replies)
  40. Recovery tank (5 replies)
  41. R452a (2 replies)
  42. R407c (1 replies)
  43. Coil Capacity - R-448A Refrigerant (1 replies)
  44. Basic Mini Splits (0 replies)
  45. New refrigerants and refrigeration cycles. (6 replies)
  46. York chiller YAEP - Reprogram type of refrigerant to run (0 replies)
  47. Does suction pressure in r-134a drop after the refrigerator gets cold? (4 replies)
  48. R32 Question (2 replies)
  49. Replace R1234yf with R134a in automotive AC? (7 replies)
  50. Carpigiani 211p compressor Problem? (3 replies)
  51. R454c (0 replies)
  52. R504 Alternative? (2 replies)
  53. Stand alone commercial refrigerants R450A vs. R513A for Med. Temp. preference? (2 replies)
  54. Environmental effect of R22 vs R410A (1 replies)
  55. What exactly is a “nonflammable” refrigerant? (13 replies)
  56. Questions about R1234YF (0 replies)
  57. Do refrigerants degrade? (8 replies)
  58. R-421A Dew Point #2 (2 replies)
  59. Prices and availability (10 replies)
  60. R438a and R422D (13 replies)
  61. Refrigerant leaks and detection dye (3 replies)
  62. Changing refrigerants (4 replies)
  63. R134a prices (3 replies)
  64. R410a filter drier dissolving (?) (4 replies)
  65. Bye Bye R32, Glad to see you go! (6 replies)
  66. r407c comparator ? (10 replies)
  67. Refrigerant change (4 replies)
  68. How toxic are refrigerants? (8 replies)
  69. R32 Refrigerant (9 replies)
  70. Refrigerate recovery (3 replies)
  71. R134a molecule size (4 replies)
  72. rs-50 (11 replies)
  73. Effects of expansion and contraction on flare nuts (8 replies)
  74. R404A Pressure-Enthalpy Diagram Properties VS Pressure-Temp Chart Properties (5 replies)
  75. R14 Refrigerant (4 replies)
  76. R600a (10 replies)
  77. F Gas leak detection intervals. (8 replies)
  78. Disposable refrigerant cylinders in the EU (8 replies)
  79. R23 (1 replies)
  80. R22 drop in. (7 replies)
  81. R740 Refrigerant (3 replies)
  82. Flushing Agent R141b ban in India (4 replies)
  83. Gas prices (1 replies)
  84. R404a to R407a Retrofit (7 replies)
  85. R290 top up (6 replies)
  86. Hand-held coolant detectors - Technical question (4 replies)
  87. Refrigerant prices (38 replies)
  88. Hydrocarbon refrigerant safety (14 replies)
  89. Why are there always 2 refrigerants for air conditioning? Would 1 not work? (14 replies)
  90. 407c retrofit (2 replies)
  91. Refrigerant prices (7 replies)
  92. R32 the hidden dangers besides A2L Flammability (8 replies)
  93. Solkatherm® ses36 (1 replies)
  94. R22 Vs R417a (5 replies)
  95. I refilled an R22 window AC with R134a and this is what happened (13 replies)
  96. Small amounts of R134a (2 replies)
  97. Flow restrictors for regulating capacity with alternate refrigerants (8 replies)
  98. R-421A Dew Point (10 replies)
  99. NH3 level in low presure vessel (1 replies)
  100. effects of changing evaporator size on the performance of different refrigerants (12 replies)
  101. R404a - r448a (4 replies)
  102. Refrigerants for cold store etc (4 replies)
  103. R-404 and R507 are out of the game (7 replies)
  104. Refrigerant Critical Temperature (17 replies)
  105. Öko 1 Refrigerant (0 replies)
  106. HFO Refrigerants (5 replies)
  107. delta t issue chilled water system (6 replies)
  108. ice cream machine (0 replies)
  109. Refrigerant prices (6 replies)
  110. A Gas to supply Ammonia. (1 replies)
  111. explosion in Greece (3 replies)
  112. what means "be charged by weight"? (4 replies)
  113. Einstein absorption refrigerant (4 replies)
  114. Request (0 replies)
  115. Help a fellow engineer with his thesis (3 replies)
  116. HFC's (15 replies)
  117. R448A and R449A (0 replies)
  118. Vintage Monitor top Refrigerator (0 replies)
  119. R23 refrigerant precautions (2 replies)
  120. cheaper refrigerants (5 replies)
  121. Alternatives to R407C on low temperature system? (6 replies)
  122. R290 Drop in?? (7 replies)
  123. R717 Pressure - Temperature Conversion. (7 replies)
  124. Automotive refrigerant question (13 replies)
  125. I am playing with R290 "BBQ style" (5 replies)
  126. Refrigeration Cycle (2 replies)
  127. Pressure in a R-407C cylinder (7 replies)
  128. Glide = big A whereas No glide = Little A? (1 replies)
  129. R410A outdoor using R22 indoor (non inverter split) (4 replies)
  130. Topical debate regarding natural refrigerants, share your thoughts. (11 replies)
  131. Replacing R600a with R12 (0 replies)
  132. Topping up R22 (3 replies)
  133. Using mineral oil on SZ Danfoss compressor (4 replies)
  134. Refrigerant R134a. Normal condensing pressures (21 replies)
  135. R407F - any problems? (2 replies)
  136. Any feedback on R22 drop in Bluon TDX 20? (1 replies)
  137. Daikin Service Checker software 1.56 (0 replies)
  138. F GAS APPS (Red Point app) (0 replies)
  139. Refrigerant R141b table and Chart (0 replies)
  140. 8145-20 Paragon defrost timer wiring issues (6 replies)
  141. R410A For -10C Evaporating Temp (3 replies)
  142. Basic maths (2 replies)
  143. R1134a refrigerant pump (7 replies)
  144. Manufactures data (1 replies)
  145. Does anyone have experience with Solstice N40/R448A? (3 replies)
  146. Refigirants with low running cost (3 replies)
  147. Condensing temps for R507A? (0 replies)
  148. can hfc 2 b2 used in domestic refrigerator (2 replies)
  149. GWP for R410a ? (9 replies)
  150. Refrigerant 410A (11 replies)
  151. refrigerant mix up (1 replies)
  152. Hatco 32 sp refrigeration oil (1 replies)
  153. I'm onto a winner (5 replies)
  154. Bluon Tdx (1 replies)
  155. Topping up r410a system with r290? (3 replies)
  156. R438a Confusion (1 replies)
  157. Conflicting info regarding R22 and R422D (14 replies)
  158. ask for R404a price (5 replies)
  159. Freezer/Cool room Charging Help (7 replies)
  160. Discharge superheat (8 replies)
  161. R134a (3 replies)
  162. dew point temps (1 replies)
  163. Refrigerant V-55C (2 replies)
  164. De superheating & type of refrigerant (0 replies)
  165. Is R407F available world Wide ? (0 replies)
  166. Sniffing refrigerants (2 replies)
  167. says he put 500lbs of r22 into a vogt tube ice machine, 20 tons/24hrs water cooled?? (6 replies)
  168. Critical Temperature (3 replies)
  169. My Plant wont work! Or spot the leak! (15 replies)
  170. Refrigerant velocity limitation in evaporator ? (2 replies)
  171. Alternative compressor for Sanyo MDF-U71V (0 replies)
  172. Isceon etc. Free software from Dupont. (1 replies)
  173. F-Gas & R22 (6 replies)
  174. Refrigeration legislation in your country (0 replies)
  175. R134a vs r410a (1 replies)
  176. R417a Suction and Discharge (4 replies)
  177. Not any more (10 replies)
  178. Refrigerant advice. (1 replies)
  179. low stage refrigerant alternatives: anyone ever heard if acetylene can be used? (1 replies)
  180. Blend R-22 with RS45 (R-434A) (2 replies)
  181. Time to stop using 404a? (10 replies)
  182. 600a/600 (5 replies)
  183. O-rings (6 replies)
  184. R22 to MO29(R422d) (5 replies)
  185. R-22 to 407C Conversion (2 replies)
  186. T-s diagrams of ORC´s working fluids (2 replies)
  187. Fruit & Veg Storage Cold room (3 replies)
  188. Help with Vapor-Cycle Units (0 replies)
  189. When is 407C not 407C, fractionation (6 replies)
  190. R744 with an Embraco compressor - what lubricant should I use? (4 replies)
  191. Panasonic CS-E12BKP / Temperature regulation problems (3 replies)
  192. Pls provide Stal S83 & S26 swept volume (2 replies)
  193. Alternative for R417a (5 replies)
  194. F407C vs F134a (0 replies)
  195. Oil charge for commercial compressor (4 replies)
  196. Replace R507a with R22 (2 replies)
  197. R407c change to R22 (2 replies)
  198. york chiller efficiency (4 replies)
  199. charge r404a into a system running on r139a (2 replies)
  200. Article about refrigerants (1 replies)
  201. Wired refrigerant temperature (1 replies)
  202. Where do we go now? (1 replies)
  203. Optimization For Lenght and Diameter of Capillary Tube (4 replies)
  204. Daikin rethinking the use of Hydrocarbons in the UK market. (6 replies)
  205. Bye-Bye R507, R410 and Others (22 replies)
  206. R404A Suction pressure (0 replies)
  207. Using Old Fridge compressor with LPG (7 replies)
  208. Waste transfer of reclaimed refrigerant from Gibraltar (4 replies)
  209. ATEL/ODL Refrigerants (1 replies)
  210. Low suction pressures on R422a (0 replies)
  211. r404a freezer walk in (7 replies)
  212. r407c (3 replies)
  213. Junction between capilary and evap stopping up after a few minutes of runtime. (5 replies)
  214. pH values for refrigerants (3 replies)
  215. Super Change, A replacement for R22???? (0 replies)
  216. Fisherman asphyxiates due to refrigerant leak. (4 replies)
  217. Retrofitting an R12 system to R134a (11 replies)
  218. R-410A Capillary Tube (1 replies)
  219. SuperCritical (6 replies)
  220. help me plz (0 replies)
  221. R442A or RS-50 - to good to be true?! (5 replies)
  222. help me .. how I added oil to compressor for centrifugal chilled water (6 replies)
  223. R407f- r407a (2 replies)
  224. Disposing of old ***** cylinders (6 replies)
  225. Mystery surrounds R22 contamination????? (3 replies)
  226. R290 lines (1 replies)
  227. Problem with oil returns using R508B (10 replies)
  228. 404a condensing unut running r134a refrigerator (5 replies)
  229. r22 CLARIFICATION (4 replies)
  230. Daikin h6 fault 10 monyhs old (0 replies)
  231. R404a (4 replies)
  232. How do you identify the refrigerant type in an unmarked system? (18 replies)
  233. Might be of interest to you? (8 replies)
  234. r22 what cost (21 replies)
  235. R600a system with ? (2 replies)
  236. R404A to R407F (1 replies)
  237. what kind of refrigerant instead of r404a (7 replies)
  238. Replacing a R22 based compressor with a R134a one (3 replies)
  239. Switching over R407c 15 ton air cooled chiller to R134a (4 replies)
  240. Building a heatpump. Change from r407c to r404a? (0 replies)
  241. R134a leak sends eight to hospital (3 replies)
  242. Ammonia vs other refrigerants (4 replies)
  243. Refrigerant lists (2 replies)
  244. 408 a (3 replies)
  245. refrigerant phase out. (4 replies)
  246. R407C in Mongolia possible ? (3 replies)
  247. Revision to F-Gas Regulations (2 replies)
  248. R134a odour (4 replies)
  249. Parasense Gas Detection software. (0 replies)
  250. R-22 Replacement on a Fishing Vessel (1 replies)