Carrier 311213-403 Collector Box Els PW 17895 or visible pitting on contacts

or visible pitting on contacts are common indicators

When performing a hot surface ignitor replacement

The most common indicator is the furnace burner lighting for only 2-5 seconds before shutting off

the Antunes 8021204063 is designed to sense positive

37 lb gasket is designed specifically for semi-hermetic compressors and refrigeration units where maintaining a hermetic seal is essential for operational reliability

Carrier 311213-403 Collector Box Els PW 17895 or visible pitting on contactsAs a veteran tech, you know that a hairline crack in a condensate collector box is the quickest way to trigger a pressure switch lockout and kill a high efficiency furnace during a cold snap. The Carrier 311213 403 Collector Box is the genuine OEM replacement designed specifically for the cold end of 90% AFUE secondary heat exchangers. Built from high grade, heat stabilized composite, this condensate management component handles the corrosive acidic