Today on Boiler University's Weekly Boiler Tips, watch as Jude talks about checking the float switch on a condensate tank. Weekly Boiler Tips are compiled by the knowledgeable and remarkably prolific ...

With a reservoir of fresh nutrient-rich water placed above the grow tank, ... The relay in turn switches the solenoid valve. ... attiny85, float valve, pvc-pipe, solenoid, water level. Search.