Johnson Controls P66AAD-1 Control Refrigerant this brass-trimmed zone valve features

this brass-trimmed zone valve features a 1

ensuring 1/2-inch shaft compatibility and standard 48-frame mounting dimensions

This HVAC limit switch replacement ensures long-term reliability and system integrity for professional contractors servicing York

Supports precise temperature adjustment for hot water extender assemblies

Hardware Quality: Includes 300-series stainless steel springs to resist corrosion and ensure consistent cycle life

Johnson Controls P66AAD-1 Control Refrigerant this brass-trimmed zone valve featuresThe Johnson Controls P66AAD 1 (identical to P66AAD 1C) is a high performance electronic fan speed control engineered for condenser fan motor regulation in air conditioning and refrigeration systems. Designed for single phase motors, this controller utilizes a single input sensor to maintain optimal head pressure by modulating fan speed. The unit features an operating pressure range of 160 to 220 psig and includes a 60 inch capillary for versatile