Doing this at least once or twice a year is sure to maximize the life expectancy of your refrigeration appliances.

  • Smokeydope@lemmy.world
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    1 day ago

    Installing a soft starter to smooth out the huge momentary rush in power the compressor motor experiences as it starts up. Thats by far the most impactful thing you can do to increase fridge lifespan to the point fridge manufacturers factor it in rush current in planned obsolescence calculations.

    The problem is that soft starter kits are expensive and you need to be competent enough with electricity to wire it in.

      • Smokeydope@lemmy.world
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        1 day ago

        Sure im happy to point you in the right direction. The most popular place they get discussed about and practically implemented is over on the DIY solar fourm website.

        The offgrid renewables crowd with smaller battery supply who can just barely afford to put out enough wattage to run a fridge or AC are the ones who benefit most from soft starting. Then there are the nerds who like watching graphs that get off on maximizing system efficency and lifespan of their appliances.

        The users of that fourm often go into technicals that I myself am unfamiliar with. Differences between motors and compressors of different phase and voltages. Its interesting to see how some people think about things.

        I recommend just going through some different fourm post there related and read through what people say and what their situation and reasonings are if you want to learn more.

        Here’s a post I thought a had good info.

        Theres plenty of YouTube videos on the topic too.

        Its one of those really niche electrically technical things that not many people have the schooling to to fully understand the theory of. The few people that have a genuine good reason to go out of their way to do it have different understanding and implementations.

        I don’t mind answering questions if you wanted clarification as to how it works on a conceptual level.

    • crank0271@lemmy.world
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      2 days ago

      Is there a good way to see if the current filter is running less efficiently, or do you just change it every 6 - 12 months regardless?

      • Clay_pidgin@sh.itjust.works
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        2 days ago

        I get the extra thicc accordion style and I replace them at the manufacturer-suggested 6 months. The duct cleaners told me it should be done every 4 months, but he also said our duct weren’t too bad and I hadn’t had it done in like 6 years, so…

          • Clay_pidgin@sh.itjust.works
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            2 days ago

            Oh really? What makes you say that? I can see some buildup of lint past the returns and vents, but of course I can’t see very far.

            • Coreidan@lemmy.world
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              2 days ago

              It’s a scam because as you just pointed out they can only clear the registers and can’t get very far into the ducts.

              In most houses ducts have a lot of twists and turns. Some times your ducts will split off from the heavy sheet metal ducts and go down correlated tubes, etc.

              It’s damned near impossible to clean the entire ducts and even trying could mean damaging a part of the duct you can’t even access.

              The duct cleaners will try to convince you that they can clean every nook and cranny of your hvac system.

              They clean like 20% of your ducts and call it good. It’s pointless.

              Save the money and clean your own registers with some soap and water. The ducts won’t get cleaned anyway.

              • MystikIncarnate@lemmy.ca
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                1 day ago

                The only duct I regularly clean thoroughly is the one for the dryer.

                I don’t want a lint fire.

                The rest, as long as they don’t have any obvious build up, they’re probably fine. If they do, clean the vent cover, register and whatever I can reasonably reach. 👍

      • Guy Dudeman@lemmy.world
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        2 days ago

        Every 6 months. But I slacked this year and didn’t change them out before summer. So I’m going to start fresh now, and then change at the beginning of summer, and then again next year around Thanksgiving.

      • itsgroundhogdayagain@lemmy.ml
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        2 days ago

        You dont need the good ones. In fact, sometimes the good ones can damage your HVAC system. If you use 3M filters, use the red label, not the purple label.

          • itsgroundhogdayagain@lemmy.ml
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            2 days ago

            What i was told by an HVAC guy who was at my house to fix an issue was those more expensive filters make the system work harder as the filters limit airflow and that additional workload can cause issues.

            • spicy pancake@lemmy.zip
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              2 days ago

              physics wise that makes sense but modern systems should* be designed taking into account the air resistance of their specified filters

              older or for any other reason more weak airflow systems probably do benefit from a less dense filter

              *lol “should” means so little these days

              • Coreidan@lemmy.world
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                2 days ago

                Nope. HVAC systems are not designed around filters. It’s the other way around. After market filters are designed around marketing and grabbing at your wallet, not caring about your hvac system.

                High density filters are going to reduce air flow and your blow motor will be working over time.

                Eventually you’ll wear your blower motor out and it will need to be replaced.

                The world is full of shitty products. The onus is on you to sort through it.

                • spicy pancake@lemmy.zip
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                  1 day ago

                  this also makes sense, hmm.

                  is the best bet to examine the blower specs and find a corresponding filter grade?

                  where’s that Alec guy when you need him…

                • spicy pancake@lemmy.zip
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                  2 days ago

                  I cannot because I’m just a goofball with a mild interest in home improvement

                  Wikipedia says HEPA filters became commercially available in the 1950s though so anything older than that I’d bet some beer money would benefit from a less dense filter

                  I wouldn’t think forced air heating systems that old are too common though tbh