Common Questions & Troubleshooting Can I use the 42S-HD to replace an older mercury switch 42-HD

Is the Sporlan 404401 interchangeable with the RC-4864

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

Safety Compliance: Manual reset functionality prevents automatic cycling under low-pressure conditions

specifically engineered for direct drive blower motors with a 1/2-inch shaft

York S1-373-03313-000 Connection Els PW 29614 Common Questions & Troubleshooting CanThe 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