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Fail-Safe Integration: Designed for use with spring-return actuators to ensure the valve returns to its resting state during power loss
it integrates seamlessly with most 24V zoning panels
The integrated terminal strip accepts 14-22 AWG wire
and high-spec HVAC installations
Nordyne 664093R Restrictor 321894-708 Fail-Safe Integration: Designed for useThe Nordyne 664093R Restrictor Orifice is a critical metering component designed for precise refrigerant flow control in HVAC residential split systems and manufactured housing units. With a calibrated . 093 orifice size (identified as #93), this fixed bore metering device ensures the appropriate pressure drop required for efficient evaporation cycles. As the direct replacement for Nordyne 664093, this component maintains system equilibrium and
US$ 149.95
US$ 28.59
US$ 119.00
