Industrial Build Quality: Zinc-plated steel enclosure and silicone diaphragm withstand temperature extremes from -40°F to 180°F

Constructed with a rugged aluminum housing

It is also utilized in select Zodiac Laars Series One heaters

Does this valve replace 2-stage models

Armstrong Fluid Technology 425520-001 Bushing 322838-754 Industrial Build Quality: Zinc-plated steelThe Armstrong Fluid Technology 425520 001 Bushing is a precision engineered carbon bushing designed for high performance fluid handling systems. Specifically sized for a 1. 625 inch shaft, this genuine OEM pump part is critical for maintaining the integrity of the seal chamber in industrial and commercial HVAC applications. It is frequently utilized in Armstrong 4300, 4302, and 4312 pump models, providing essential support and alignment for the