Schneider Electric (Erie) VM3517 Valve Body 321894-706 Johnson Controls P20CB-4 Air Conditioning

Johnson Controls P20CB-4 Air Conditioning Pressure Limit Control

and AF series non-spring return or spring return actuators

Designed specifically for HVAC units requiring 48

Industrial Durability: Robust design resists warping and thermal expansion

The "C" suffix typically denotes a commercial packaging or high-volume SKU used by specific distributors

Schneider Electric (Erie) VM3517 Valve Body 321894-706 Johnson Controls P20CB-4 Air ConditioningThe Schneider Electric VM3517 (formerly Erie) is a professional grade three way modulating zone valve body engineered for high demand hydronic applications. This 1 1 4 inch sweat connection valve features an 8. 0 Cv rating with a linear flow characteristic, providing high capacity performance for chilled water, hot water, and up to 50% glycol solutions. Built with a rugged brass body and a chrome plated stem, the VM3517 ensures an ANSI Class IV