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allowing the system to safely re-engage once temperatures drop to 130°F
We recommend blowing out the assembly with compressed air before installation to ensure the natural gas pilot burner is free of internal debris
Advanced EMI/RFI Shielding: Built-in suppression meets strict noise emission standards to protect nearby electronics and primary controls
the MEP238 shares the same core functionality as the MEP230 but includes the additional 8-second pilot stabilization period required for specific burner setups
Enhanced Durability: Features a high-grade cast iron ASTM A126 Class B body and bronze interior sets to resist wear in water-glycol solutions up to 50%
Heat Controller R68DD0014 Pressure Switch 320734-701 allowing the system to safelyThe 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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