or visible debris inside the orifice bore that cannot be cleared without enlarging the hole

is a 24Vac automatic vent damper designed to improve the thermal efficiency of atmospheric gas heating systems

and necessary snap rings to stop active stem leaks effectively

With a tolerance of +/- 5% and a frequency rating of 50/60 Hz

York S1-373-03313-000 Connection Els PW 29614 or visible debris inside theThe York S1 373 03313 000 is an essential Gas Pilot Connection engineered for precise fitment within furnace pilot assemblies and burner systems. As a genuine OEM HVAC replacement part, it ensures a secure, leak free mechanical union between the pilot gas supply line and the burner head. This gas valve fitting is manufactured to withstand the extreme thermal cycling typical of combustion chambers, preventing gas seepage that can compromise the