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provided they are configured for the correct equipment type
range for 325-3 units and 2-5 PSI for 220 series regulators
is a heavy-duty externally equalized thermal expansion valve designed for R22 refrigeration systems
Signal Accuracy: High-conductivity terminals ensure accurate data transmission for sensitive HVAC sensors
Aprilaire 4311 Control Electrode 321894-709 provided they are configured forThe Aprilaire 4311 Control Electrode is a critical internal component designed for high performance steam humidifiers, specifically engineered to work seamlessly within the Aprilaire Model 800 series. This replacement electrode plays a vital role in measuring water levels and electrical conductivity within the steam cylinder, ensuring the unit operates at peak efficiency. Designed for precise HVAC humidity control, the 4311 senses when the water has