Field Controls DCO1170004 Gas Furnace/Boiler Thermal Safety Switch

Gas Furnace/Boiler Thermal Safety Switch from Field Controls (DCO1170004) delivers essential protection for your heating system. This Thermal Safety Switch is designed specifically for gas furnaces and boilers, offering reliable SPST control with a normally closed contact that opens at 140°F and requires manual reset to close. It operates at 240V AC with a 12A current rating, and features durable silver contacts for dependable performance.

Key benefits include precise temperature-triggered safety, easy field installation, and compatibility with standard gas furnace and boiler wiring. The normally closed configuration ensures safe shutdown in overheat conditions, while the manual reset guarantees deliberate reactivation after a trip. Designed for durability in demanding HVAC environments, this Field Controls switch features robust housing, quick setup, and reliable reset performance, helping minimize downtime and protect essential equipment. This robust design is built to withstand vibration, dust, and routine service, ensuring dependable operation in busy mechanical rooms.

• Type: Thermal Safety Switch
• Application: Used On Gas Furnace and Boiler
• Switch Type: SPST
• Voltage Rating: 240 VAC
• Current Rating: 12 Amps
• Contact Material: Silver
• Operation: Normally Closed, Opens at 140°F
• Reset: Manual Reset (Closes)