Is the 4015261 a drop-in replacement for my unit

The internal sensing element is designed to detect ambient air temperature through the flush-mounted assembly

it features an iron and bronze body construction optimized for high-capacity performance

Ensure the system is powered down and the reservoir is drained before replacing internal valve seals

This Lennox furnace limit switch is a direct drop-in for several legacy part numbers

Nidec-US Motors 2131 Motor 322838-754 Is the 4015261 a drop-inThe Nidec US Motors 2131 is a high performance shaded pole unit bearing motor engineered for demanding HVAC ventilation and refrigeration applications. Operating at a 1 20 HP equivalent with 35 watts of power, this 230V electric motor delivers a consistent 1550 RPM for precise airflow control. Built with a totally enclosed air over (TEAO) enclosure and a rugged cast iron frame, the 2131 is designed for continuous duty in environments where moisture