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  1. mec01

    Anyone install and operate Lochinvar Intellifin?

    I'm looking for any installations that may have installed Lochinvar Intellfin boilers (to compare notes). We have been having problems with the gas valves in ours, and condensate issues. Lochinvar blames the engineers, but out of three installations that we know about, at three different...
  2. mec01

    Sodium Hypochlorite vs calcium hypochlorite for water dist.

    I've used both sodium and calcium hypochlorite for small systems. For places that are remote, I prefer calcium since the shipping cost is lower and the product is more concentrated. However, the clogging issues are a pain and storage of the product must be considered. Sodium hypochlorite...
  3. mec01

    Boiler return temperature codes

    I think you are correct. The manufacturer will have to get involved. They put floating poing valve actuators on the system that havet to recalibrate every 18 hours. Compounded by burning the calibration command into the main chip, there is only a couple of ways of bypassing the...
  4. mec01

    Anyone use Lochinvar Copper-Fin Gas Boiler before?

    We just got done installing Lochinvar Intellifin boilers. Nice looking, and most things are great about them, but don't believe everything you read in the literature. At this point, I would purchase someone else's brand over Lochinvar.
  5. mec01

    Boiler return temperature codes

    I'm looking for the specific code reference that condensing boiler manufactures have to abide by to get certification. What code references the return water temperature through condensing boilers. I have some high efficiency condensing boilers that automatically cycle the bypass valves to self...

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