This specific 7-tube configuration is built to handle specific tonnage requirements

a dedicated liquid service valve should be selected

This is the pan assembly only

this gasket is engineered to withstand the thermal cycling and high-pressure environments common in hydronic heating systems

Thermal Protection: Features internal thermal overload protection to prevent winding burnout during high-demand cycles or restricted airflow conditions

BROAN-NuTone SV12908 Blower Assembly 318518-761 This specific 7-tube configuration isThe BROAN NuTone SV12908 Blower Assembly is a high performance OEM replacement part engineered for drop in compatibility with legacy and current Broan NuTone ventilation systems. This heavy duty blower unit, which serves as the direct technical cross reference for part number 12908, is vital for restoring factory spec static pressure and CFM ratings in exhaust fan repairs. As a veteran grade HVAC blower motor assembly, the SV12908 features a precision