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pbhjpbhj
17 days ago
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Hitachi launches CO2 heat pump water heaters with ...
And you can just replace r134a with r290? No need for compressor configuration, change of seals or anything?
ErroneousBosh
17 days ago
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Mostly yes, you need to vacuum it down well and make sure you have compatible oil in the compressor. Some types of plastic tubing aren't particularly compatible but for cars it's okay.
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