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bigdaddy
bigdaddy asked in Home & GardenMaintenance & Repairs · 7 years ago

how much td over evap coil should i expect with 410a?

I don't seem to get as much td as I do with r22. I charged by subcooling and have checked superheat

3 Answers

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  • ?
    7 years ago

    20 is right, weigh in the charge if you have issues

  • y
    Lv 7
    7 years ago

    Still 20 in the perfect world.

  • Chevy
    7 years ago

    No matter what refrigerant your using you should always get around a 20 degree delta.

    What type of metering device are you using?

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