A manual reset switch is a deliberate safety feature that requires a technician to diagnose the cause of the high-limit trip before the furnace can be restarted

Why does the capacitor I received have a different brand name

This part is widely used in International Comfort Products (ICP) equipment

The Marley Engineered Products 4520-2030-000 Thermal Fuse is an essential OEM replacement part designed for high-limit temperature protection in QMark and Marley electric heaters

A compromised furnace collector box seal can lead to dangerous flue gas leakage or secondary heat exchanger failure due to improper pressure switch readings

Robertshaw 10-028 Orifice A manual reset switch isThe Robertshaw 10 028 is a precision engineered LP gas orifice designed for specific pilot burner applications requiring a . 008 drill size. This component features 1 4" x 3 16" dimensions, ensuring a secure and leak free fit within compatible pilot assemblies. For service technicians, utilizing the correct Robertshaw pilot orifice is critical for maintaining proper flame stability and preventing nuisance pilot outage issues in liquid propane systems.