The brushless DC motor technology prevents burnout by providing internal stall protection throughout the 90-degree rotation

and enthalpy control sequences

built to handle pressures up to 250 psi

If your motor is overheating due to improper capacitance or a failing dielectric

The power head is designed to operate in ambient environments up to 125°F

Lennox 25W78 Insert 318518-761 The brushless DC motor technologyThe Lennox 25W78 NOx Insert is a critical combustion component engineered specifically for Lennox gas furnaces to reduce nitrogen oxide emissions. Designed for high efficiency heating systems, this OEM Lennox replacement part ensures that the burner assembly maintains optimal fuel to air ratios for a cleaner, more environmentally compliant burn. Constructed from heavy duty steel to withstand high temperature furnace environments, the 25W78 insert