CoolGuard FS1 Float Switch for HVAC Condensate Drain Protection- 24VAC Safety Switch cold climate heat pump Auxiliary heat is optional and

Auxiliary heat is optional and can be added for extreme cold conditions

MRCOOL DIY® systems are specifically designed for homeowner installation

Designed for VersaPro® 2nd Gen Systems – Ensures a perfect fit and trouble-free installation

Key Specifications

CoolGuard FS1 Float Switch for HVAC Condensate Drain Protection- 24VAC Safety Switch cold climate heat pump Auxiliary heat is optional andShort Description Protect your HVAC system from costly condensate overflow with the CoolGuard FS1 Float Switch. Designed for sloped drain line installations up to 45, the FS1 automatically shuts down your air conditioner or heat pump when a clogged condensate drain is detected, helping prevent water damage to air handlers, ceilings, walls, and flooring. Compatible with 24VAC Class 2 thermostat circuits, its an easy upgrade for residential and light