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Joined: Mar 12, 2025
Last seen: Apr 3, 2025
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Topics: 0 / Replies: 4
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RE: Excessive performance/system issues with GSHP

Once you have 3-5 degree delta t on brine side then that’s all that’s matters on the collector side. If you are low on gas or poor antifreeze, you’l...

2 months ago
Forum
Grounds Source Heat Pump (GSHPs)
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RE: Thinking of ripping our my IVT Greenline HT Plus C model and replacing with a gas boiler.

@abbote great stuff. We’ve replaced hundreds of those hoses. Be no harm to clean out the immersion casing if you ever have to do it again, it fills wi...

2 months ago
Forum
Grounds Source Heat Pump (GSHPs)
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RE: Thinking of ripping our my IVT Greenline HT Plus C model and replacing with a gas boiler.

Go for new rego box. It’s true they are hard to get but we’ve replaced a lot of them and no issues. if you do replace the heat pump then it’s madne...

2 months ago
Forum
Grounds Source Heat Pump (GSHPs)
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RE: Thinking of ripping our my IVT Greenline HT Plus C model and replacing with a gas boiler.

Don’t rip out a IVT! Amazing heat pump! Unless your compressor fails or your tank fails is the only reason to take one out. It sounds like you have te...

2 months ago
Forum
Grounds Source Heat Pump (GSHPs)
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