The sealing system utilizes a PTFE with Hypalon glass seal and braided PTFE with aramid stem packing

serving as the direct OEM replacement for the obsolete TST30010

replacing a cracked or warped collector box or inducer housing with this genuine HVAC furnace replacement part is essential for preventing safety lockouts related to poor flue gas drafting

making it suitable for specialized high-pressure gas systems

Inspect for rusted burner ports

Lochinvar & A.O. Smith 100110715 Inlet Switch 322055-301 The sealing system utilizes aThe Lochinvar & A. O. Smith 100110715 Inlet Switch is a critical safety component designed for high efficiency commercial and residential water heating systems. This OEM replacement part is the current updated version for the legacy 9005900215 and 193363 models. As a normally closed blocked inlet pressure switch, it monitors the air intake for obstructions. If the negative pressure at the combustion air inlet deviates from factory setpointsoften due