Check the listing for details. 1/2/6Pack SS3 Float Switch with Bracket Assembly for HVAC System. Condition: New, Made in China. Listed at 7.30 USD. Description: Brand new. The SS3 float switch is used for HVAC system for detecting the air conditioner condensate overflowing . It with a stainless steel self-hold bracket, very easy for installation . It is easy for removing and cleaning . It can detect the clogged HVAC system condensate drains and shuts off the power , to provent the overflowing of condensate water damage the floors. The SS3 includes bracket&switch. it can be installed on the wall of drain pan,clip the bracket onto side of pan at low and press firmly into place.ensuring the switch assembly is perpendicular to the ground and the bracket, ensuring that top of float is below the rim of the pan. Sensitivity can be adjusted bythreading the switch assembly downward out of the bracket. Easy T.