Heil Quaker ICP 1009169 Limit Switch The MARS 12789 is a

The MARS 12789 is a heavy-duty 45/7

72mm outside diameter

000 to 415

370Vac rating ensures stable performance and dielectric strength in demanding electrical environments

Heil Quaker ICP 1009169 Limit Switch The MARS 12789 is aThe Heil Quaker ICP 1009169 230 250F Auto Limit Switch is a critical safety component designed for precise thermal regulation within gas furnaces and technical HVAC systems. As an OEM replacement limit switch, this part is engineered to monitor heat exchanger temperatures, ensuring that the system shuts down if internal temperatures exceed the designated safety threshold. This specific model features an operating range of 230? F to 250? F and utilizes