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verifying the integrity of this restrictor is a standard step in resolving lockout codes related to airflow restricted high-limit switches or improper venting pressures
pressing this simulates a low water condition to verify the burner shuts down as intended
Key Benefits: Direct OEM Compatibility: Specifically designed for International Environmental (IEC) units to ensure a perfect fit with 70005504 specifications
physical warping from heat
Fenwal 12-E27120-000-05 Sensor Refrigerant verifying the integrity of thisThe Fenwal 12 E27120 000 05 Detect A Fire is a high precision, vertical mount rate compensation heat detector engineered for rapid response in commercial and industrial fire protection systems. Operating with an open on rise contact configuration, this unit is calibrated to activate at 225 degrees F with a specialized tolerance of +7F 8F. Built for harsh environments, it features a corrosion resistant 300 stainless steel shell and a hex brass mounting