The Bosch AquaStar 125X Water Valve Assembly Conversion Kit Part number 8707002810 is the
replacement Water Valve assembly for all Bosch AquaStar 125X tankless water heaters.
This part is also is the replacement Water Valve for Bosch AquaStar 125FX tankless water heaters starting
with a serial number of 380 or lower.
Wednesday, August 14, 2013
The Bosch Aquastar model 250SX/250SXO water valve with engine part number 8708505018 (old part number 8708505016) is the replacement watervalve for all Bosch Aquastar model 250SX/250SXO tankless water heaters.
This is also the replacement water valve for the Bosch Aquastar 2400E tankless water heater.