or oil in tanks

This ensures a seamless swap during seasonal maintenance or after storm damage repairs

any sign of pitting on the metal or deterioration of the plastic housing indicates it is time for a new DriSteem 406303-111 to ensure reliable conductive signaling

This defrost timer replacement is engineered for high-duty cycles

Standardized Dimensions: The 3/8" x 1-1/4" probe size matches industry-standard wells found in most hydronic boiler applications

Lennox 37L48 Fan Blade 320788-704 or oil in tanksFor high demand condensing units and commercial HVAC applications, the Lennox 37L48 Fan Blade provides the precision engineered airflow required for optimal heat transfer. Built to meet 16" diameter specifications, this 3 wing propeller features a 32 degree pitch designed to maximize static pressure efficiency in outdoor condenser sections. As a veteran preferred Lennox replacement part, it utilizes a 1 2" bore with a fixed hub located on the opposite