Pentair 1 or 1.5 HP pump (new replaced in 07/2012)
Pleatco PCC60 Cartridge for Pentair Clean and Clear Plus 240 (new, replaced in 05/2013)
pool was built in 1960
cleaner: Polaris 280 (don't know how old, at least couple years, working condition)
Water test result: temperature between 65 and...