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- Jan 19, 2021
- Messages
- 3,549
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- Rosemary Farm
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- TOW/TOAD
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Ive installed that retro kit
hydronicheatingwarehouse.com
and it was a pain - very little room to work with so fitting the 1/2” to 3/4” adapters on both ends wasn’t easy or pretty. Took at least twice as long as I expected, although I was on the road and away from the “Mother Shop”. It worked and I was in NH headed for Maine, so I was glad to have the thing fixed, but I wouldn't use that kit again if I could avoid it.
I would advise reading this before ordering to help decide if it's worth it to you:
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Buehler C20 Pump Retro Fit Kit 400/450 - PLE-100-905-FRU
Technical Service Bulletin 450-400 Pump Retrofit PDF Document BUEHLER C21 400 - 450 Pump Retro Fit Kit. New Style Pumps are used on all new aqua-hot and hydro-hot systems. This can be used as a circulation pump, stir pump & engine pre-heat pump. *...
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and it was a pain - very little room to work with so fitting the 1/2” to 3/4” adapters on both ends wasn’t easy or pretty. Took at least twice as long as I expected, although I was on the road and away from the “Mother Shop”. It worked and I was in NH headed for Maine, so I was glad to have the thing fixed, but I wouldn't use that kit again if I could avoid it.
I would advise reading this before ordering to help decide if it's worth it to you: