This technician-grade actuator is primarily utilized for modulating hot water or chilled water flow in large-scale piping systems that utilize Johnson Controls valves with an N-style stem

For contractors working with high-pressure systems

suitable for demanding mechanical room environments

Interchangeable Orifice Sizes: Supports 3/4" orifice for high-volume delivery across variable inlet pressures

Nordyne 920671A TXV Valve L99H008 This technician-grade actuator is primarilyThe Nordyne 920671A Thermal Expansion Valve is a critical metering device engineered specifically for R410A refrigerant systems. This 4 ton TXV regulates refrigerant flow into the evaporator coil with precision, maintaining the necessary superheat to prevent liquid slugging and ensure optimal heat transfer. Designed as a direct OEM replacement for Nordyne, Intertherm, Miller, and Broan air conditioners and heat pumps, it stabilizes system pressure