Field Controls GSK-3 Water Heater Gas Spillage Sensing Safety Switch

The Field Controls GSK-3 Water Heater Gas Spillage Sensing Safety Switch is a critical safety device for residential and light commercial gas systems. This Gas Spillage Sensing Safety Switch provides automatic shutoff if venting spillage is detected, helping prevent dangerous gas buildup and ensuring compliant operation. The unit is designed with a manual reset, so you control re-engagement after a fault, enhancing reliability in daily use.

Used on residential/light commercial millivolt or 24V AC gas furnaces, boilers, and water heaters, it supports several brands and models including CK-20FV, CK-41F, CK-41P, CK-91FV, CK-92FV, and CK-92FVP.

• Type: Manual Reset SPST Gas Spillage Safety Switch.
• Load rating: 24 Volt Amp, 24 Millivolt AC.
• Contact configuration: NO (180°F activation); NC (Manual Reset).
• Contact material: Gold.
• Used on: Residential/Light Commercial furnaces, boilers, and water heaters.
• Compatibility: CK-20FV, CK-41F, CK-41P, CK-91FV, CK-92FV, CK-92FVP.

Enhance vent safety and protect equipment with a dependable, field-verified solution designed for consistent, safe operation.