![]() Or even start a hermetic with bare appliance cords. I have seen quite a few kids come straight out of Tech schools and can't troubleshoot My attachment to 95-5 and the Oatey led free tining flux came in. This attitude of mine made our relationship a little strained and I quit to go intoĬonstruction.As years went by I went into plumbing and there is where and so when it was brazing time I was on deck close to the pier just in One had to wiggle one's way down the hatch and do brazing in the presence of theĤ5 gallon drums of gasoline and the attending fumes. Good at troulble shooting but disliked the brazing aspect. Refrigeration units on the little pleasure boats that dot the St Lawrence river.I was I took a refrigeration correspondence course and went to work with a guy who serviced Back in the early seventies while living in Montreal I'm a mewbie in the sense that I am reentering afterĪn absence of 30 odd years. Like the quote goes: he who knows not and knows Verdict to put Mr Solder where he belongs.The posts are very enlightening and I always Looks as though there is a hung jury on the topic. The self-fluxing rods don't have that problem, but staysilv CAN BE BAD for the system, depending on the size. Oatey 95 tinning flux, BTW, is harmful to the system, and reacts with refrigerant oil. I have NEVER, EVER had a problem using any of those solders for ALL refrigerant piping/valve applications in commercial refrigeration. On refrigeration, nearly ALL of my commercial accounts are very specific in the specifications ( ) that only 15% silver solder (Braze rod.) be used on copper to copper joints, and either 45% wire with Staysilv flux, or the self-fluxing 56% (Orange) rods be used to join the dissimilars. I've seen LOTS of soft solder joints leak over the years, and carry only water safe soft solder, which is silver bearing, too, BTW, for chilled water lines, etc. Others here disagree with me on this, but too effin' bad. Neither of these, and IMO, even Staybrite #8 have no place in refrigeration service, except for condensate drains. It was used extensively in days gone by, as was 50-50. If you have any problems with the registration process or your account login, please contact support.ĩ5-5 cracks. We suggest not registering using an AT&T, BellSouth, AOL or Yahoo email address. Gain access to our free AOP (Ask a Professional) Section to get real answers for your questions.Īll this and much more is available to you absolutely free when you register for an account, so join our community today today!.Post photos, respond to polls and access other special features.Participate in over 40 different forums and search/browse from nearly 3 million posts.As a registered Guest you will be able to: To gain full access to our forums you must register for a free account. You are currently viewing as a NON-REGISTERED guest which gives you limited access to view discussions Welcome to, a non-DIY site and the ultimate Source for HVAC Information & Knowledge Sharing for the industry professional! Here you can join over 150,000 HVAC Professionals & enthusiasts from around the world discussing all things related to HVAC/R. ![]() By continuing to use the website, you consent to our use of cookies. To learn about our use of cookies and how you can manage your cookie settings, please see our Cookie Policy. We use cookies to improve your website experience.
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