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. *Due to the pump being an electrical component, this pump kit is a non-returnable item.  THIS IS THE REPLACEMENT KIT for part # PLE-100-830-FRU THIS IS THE REPLACEMENT KIT for part #̴ PLX-100-850  THIS IS THE REPLACEMENT KIT for part #̴ PLE-600-835-FRU Item #PLE-100-905-FRU Your Hydronic Heating System, whether it is an Aqua Hot, Hydro Hot or Webasto DBW 2010 has a white label with a model number on the heater. This label can be found on the top or on the side of your Aqua Hot, Hydro Hot or Webasto Heating System. This is a list of model numbers that works with this part. Aqua Hot 431/12AHE-100-00SAHE-100-01SAHE-100-02SAHE-100-03SAHE-100-04SAHE-101-000AHE-120-03XAHE-120-04XAHE-130-03XAHE-130-04XAHE-450-DE1AHE-450-DE2AHE-450-DE3AHE-450-D