Armstrong Fluid Technology 806026-001 Pump Coupler 321894-706 a calibration screw is accessible

a calibration screw is accessible behind the cover if field adjustments are needed to match the ambient room temperature exactly

These brackets are widely used across Trane and American Standard air handler and furnace lines

it integrates a factory-calibrated ECM control module to optimize static pressure performance and ensure consistent air delivery across diverse ductwork configurations

Replacing the 310802 assembly restores the precision of the trip point

Key Benefits Direct OEM fit for York centrifugal chiller OptiView and Microboard assemblies

Armstrong Fluid Technology 806026-001 Pump Coupler 321894-706 a calibration screw is accessibleThe Armstrong Fluid Technology 806026 001 Pump Coupler is a precision engineered OEM replacement part designed to ensure efficient power transmission between the motor and pump assembly. Constructed from high grade cast iron, this 4 spring coupler is built to withstand the rigorous demands of hydronic heating and cooling systems. Specifically tailored for Armstrong circulator pumps, it features a 1 2 inch x 1 2 inch bore diameter, providing a secure