For service technicians handling combustion air issues

Durable Construction: Features a stainless steel diaphragm and capillary tube for superior corrosion resistance and high vibration tolerance in demanding environments

For 240V circuits

Technicians should use a manometer to verify if the actual draft pressure meets the switch’s required closing set point

ensuring all mounting holes and collector box ports align perfectly without field modification

Carrier 319831-302 Burner Support 321894-706 For service technicians handling combustionThe Carrier 319831 302 Burner Support is a critical structural component engineered specifically for Carrier gas furnace assemblies. As a veteran grade OEM replacement part, it ensures the precise burner alignment and pilot burner positioning necessary for consistent ignition and optimal flame characteristics. This furnace burner bracket is fabricated from durable, high temperature resistant metal to withstand the rigorous thermal cycling of the