Heil 1066427 Furnace Limit Switch Boiler Safety Controls & Aquastats - L150-30F

The Heil 1066427 is an OEM furnace limit switch rated at 150 degrees (L150-30F) designed for ICP, Heil, Tempstar, and Arcoaire HVAC equipment. This critical safety component automatically shuts down the furnace when temperatures exceed safe operating limits, protecting your heating system from damage.

Key Features:

• Single pole snap disc limit switch rated at 150°F
• Opens on temperature rise at 150 degrees and closes when cooled to approximately 130 degrees
• 30-degree differential for reliable temperature control
• OEM quality replacement part ensures proper fit and function
• Compatible with ICP, Heil, Tempstar, Comfort Maker, and Arcoaire furnaces

This limit switch serves as an essential safety device by monitoring furnace temperatures and preventing overheating conditions. The adjustable set point prevents temperatures from exceeding the equipment's rating, ensuring safe and reliable operation of your heating system.

Cross-Reference Part Numbers: HQ1066427TD, L150-30F