Armstrong Fluid Technology 805188-111 Flange Kit 318518-761 Potential Relay Logic: Uses precise

Potential Relay Logic: Uses precise electromagnetic voltage sensing to protect the start winding from prolonged current exposure

Liquid line driers are standard for moisture removal during normal operation

it helps prevent carbon monoxide leaks and ensures clean heat distribution throughout the property

Durable Solenoid Design: Engineered for high-cycle reliability in demanding mechanical environments

Always match the OEM temperature specifications printed on the original part to ensure HVAC safety

Armstrong Fluid Technology 805188-111 Flange Kit 318518-761 Potential Relay Logic: Uses preciseThe Armstrong Fluid Technology 805188 111 Flange Kit is a professional grade solution designed for seamless integration into high performance hydronic and HVAC systems. This 3 inch cast iron flange kit serves as the direct, modernized replacement for the legacy 105188 011 model, ensuring long term reliability and leak free operation. Engineered specifically for circulating pump installation, this kit is compatible with Armstrong Series E. 2 pumps,