CoolGuard® FS3 Drain Pan Float Switch, 24VAC Condensate Overflow Safety Switch for HVAC Systems 9K + 24K This 5th Gen MRCOOL system

This 5th Gen MRCOOL system uses R-454B

with convenient left or right connections for gas or electric service

or EPA licensing

The MRCOOL® DIYM327HPW00D00 is the ideal 4-zone DIY® mini-split system

With reliable performance down to 5°F outdoor temperature

CoolGuard® FS3 Drain Pan Float Switch, 24VAC Condensate Overflow Safety Switch for HVAC Systems 9K + 24K This 5th Gen MRCOOL systemProduct Description CoolGuard FS3 Drain Pan Float Switch Protect Your HVAC System from Costly Water Damage Water damage caused by clogged condensate drains can quickly lead to expensive repairs, ceiling damage, mold growth, and HVAC system failures. The CoolGuard FS3 Drain Pan Float Switch provides dependable overflow protection by automatically shutting down your heating and cooling equipment before condensate can overflow from the drain pan.