Can the AAFS be used in a vertical duct

This OEM limit control features a fixed L160-4

What are the signs that a blower assembly needs replacement

significantly cutting down on harmonic vibration and operational noise

Why is the thermoflex insulation important during installation

Trane THT2849 Limit 322027-701 Can the AAFS be usedThe Trane THT2849 Limit is a high performance thermal safety control engineered for demanding commercial and industrial HVAC applications. Operating as a critical safeguard within the system's high limit safety circuit, this adjustable high limit switch features a sensing range of 180 230F. When plenum or heat exchanger temperatures exceed the specific setpoint, the switch interrupts the 24V signal to the gas valve or ignition control, effectively