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Advanced EMI/RFI Shielding: Built-in suppression meets strict noise emission standards to protect nearby electronics and primary controls
allowing the system to safely re-engage once temperatures drop to 130°F
High-Accuracy IAQ Monitoring: Features a 0-2000 PPM CO2 sensor with an accuracy of ±50 ppm + 2% of measured value for precise ventilation control
reducing runout and protecting internal bearings
utilizing an OEM flame sensor probe ensures the mounting geometry and lead-wire alignment match the original factory specifications for reliable safety performance
Heat Controller R68DD0014 Pressure Switch 320734-701 Advanced EMI/RFI Shielding: Built-in suppressionThe Heat Controller R68DD0014 Pressure Switch is a critical safety and operational component designed for negative pressure monitoring in residential and light commercial HVAC systems. Calibrated to a precise . 2" WC (Water Column) set point, this diaphragm actuated switch ensures the draft inducer is venting combustion gases effectively before allowing the ignition sequence to proceed. Engineered for compatibility with Comfort Aire, Century, and
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