Armstrong Fluid Technology 816999MF-041 Module Kit 318518-761 The unit features a 3-position

The unit features a 3-position straight-thru outlet with multi-position mounting capabilities to simplify field retrofits

Common Technician Questions: Can I use this element with other refrigerants

providing a direct-drop solution that eliminates the need for complete valve body replacement

Optimized Airflow: The wire-grid spacing is technically calibrated to maximize HVAC system protection while minimizing static pressure drop

The Lennox 46K67 Defrost Control Board is a critical OEM replacement component engineered for precision management of heat pump defrost cycles

Armstrong Fluid Technology 816999MF-041 Module Kit 318518-761 The unit features a 3-positionThe Armstrong Fluid Technology 816999MF 041 Module Kit is a high performance SBA bearing module designed for commercial circulator pumps. This maintenance free assembly is engineered to eliminate the need for manual lubrication, significantly reducing operational downtime and labor costs for HVAC technicians and facility managers. As a direct OEM replacement part, this kit integrates seamlessly with Armstrong Series S and Series H pumps, as well as