This OEM Lennox replacement part features a precise 1 inch bore diameter and is physically identical to the Lennox 86H5601

Technicians should look for increased noise (chattering)

This aquastat is specifically designed for Burnham 805-810 series boilers

You should verify your unit's model and serial number against the ClimateMaster parts list to ensure the internal slide configuration matches your specific tonnage

How do I configure the pump settings without a separate controller

Loren Cook 615256 Motor 318423-701 This OEM Lennox replacement partThe Loren Cook 615256 Motor is a high performance direct drive replacement motor specifically designed for the Gemini series ceiling and inline exhaust fans. Engineered for precise ventilation system maintenance, this 115V HVAC motor operates at 1550 RPM, providing the necessary torque for consistent airflow in commercial environments. As a veteran grade OEM replacement motor, it is the direct sub for the old generation part #615252 and is compatible