Armstrong Fluid Technology 816322-111K Impeller Kit 320788-704 it is functionally equivalent and

it is functionally equivalent and designed for the same 16-inch burner housing

This HVAC thermostat features advanced configuration parameters for floating point control and proportional-integral logic

By utilizing the 302-306 valve rebuild components

Key Benefits for the Contractor: Vandal-Resistant Design: The stainless steel wall plate provides superior protection against physical damage in public spaces compared to vented plastic housings

the 1003481 is the official modern replacement for original part number 904684

Armstrong Fluid Technology 816322-111K Impeller Kit 320788-704 it is functionally equivalent andThe Armstrong Fluid Technology 816322 111K Impeller Kit is a high precision OEM replacement part designed to restore hydraulic efficiency in centrifugal circulator pumps. This universal kit features a 3. 35 inch (3 3 8") Noryl impeller, specifically engineered for Armstrong Series S and H models, including the S 34, S 35, and H 32. As the advanced successor to legacy parts 816322 111 and 810119 003, this kit provides a complete solution for