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This OEM-spec cover integrates seamlessly with existing Schneider Electric pneumatic thermostats
Because this is a solid-core sensor
it typically interfaces with 2 to 12 VDC or 100 to 1000 ohm signals depending on the specific bridge circuit or controller being used
or visible corrosion on the burner head that disrupts the flame signal
The integrated terminal strip accepts 14-22 AWG wire
Nordyne 664093R Restrictor 321894-708 This OEM-spec cover integrates seamlesslyThe 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
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