This is often preferred for older systems or specific configurations where maintaining a high CFM is more critical than high-MERV particle capture

as it can handle the lower voltage while providing increased durability

Direct OEM Compatibility: Engineered as the exact replacement for Lennox 106600-07 to maintain original equipment performance

eliminating the guesswork of aftermarket fitment

Heil Quaker ICP 1173669 Switch Freon This is often preferred forThe Heil Quaker ICP 1173669 Switch is a high precision OEM HVAC replacement part engineered for critical thermal regulation in residential and light commercial equipment. This snap action temperature switch is configured with a specific 85F opening point and a 65F closing point, making it a reliable choice for fan control or equipment staging where localized ambient sensing is required. Designed for direct compatibility with International Comfort