Hvac Drain Pan Float Switch

The float switch a safety device that shuts the system down when condensation overflows into the drain pan can fail for a number of reasons according to smith.

Hvac drain pan float switch.

If there s a clog in the drain line the ac leaks into the pan. 4 5 out of 5 stars 18. Ac acfloatswitch amazon floatswitch how to install and connect ac float switch rectarseal ss2 in this video i show how to install ac float switch. Including formed plastic and galvanized sheet metal.

Water dripping through the ceiling and an air handler sitting in a drain pan full of water directly above it is more common than you think says christian smith an hvac contractor. The condensate cop features a large over clamping area that fits easily over the edge of all types of drain pans. Skip to main content us. The water needs to be removed from the fitting that holds the float by either turning the float up or over to allow the water to flow back into the air handler s drain pan.

Condensate cop is a unique clamp on float switch intended for hvac drain pan installation. Little giant 599125 acs 4 in line condensate drain overflow shut off switch 24 vac 72 leads. A float switch is essentaially an electronic water sensor for your hvac system. A separate drain line from the pan channels the water to the proper place.

As water level in the auxiliary or main drain pipe rises due to a clogged air conditioning condensate drain the switch shuts off the system thus preventing water from overflowing and causing damage to doors walls and ceilings. If the float switch is glued in place the water can be sucked out with a shop vacuum by removing the float and then sucking the water out. Condensate switches imc 307 2 3 states that all hvac equipment that produces condensate must have either a secondary drain line or a condensate overflow switch a secondary drain pan with a secondary drain line or condensate switch or some combination of these installations should be used to prevent overflow if the primary drain line blocks. Universal secondary drain pan condensate float switch cs 3.

A separate float probe assembly swivels to accommodate drain pans having sloped sides. Flood prevention switches are simple to install easy to service and extremely reliable. In order for the switch to open it must be positioned in a location that is dry normally and will reliably fill with water when a drainage issue occurs. Float condensate switches are designed so that they will remain closed when water is going down the drain like it s supposed to and then open when an overflow condition occurs.