The Weil McLain 511-330-218 Pilot Assembly Kit is a critical OEM component designed for intermittent pilot ignition systems in specific residential gas boilers

) high limit and an automatic safety shutoff for both the pilot and main burner

This OEM replacement sensor is calibrated for a specific 90-140 degrees F operating range

High Power Capacity: The 200VA rating supports complex control loops and multiple solenoid valves without overheating

Carrier HH11AZ070 Protectorelay 326058-758 The Weil McLain 511-330-218 PilotThe Carrier HH11AZ070 Protectorelay is a critical combustion safeguard designed for precision oil burner primary control within residential oil furnaces and HVAC systems. As a genuine OEM replacement part, this protector relay ensures high limit protection and reliable ignition timing, maintaining the operational integrity of Carrier, Bryant, and Payne equipment. Engineered to interface seamlessly with cadmium sulfide (cad cell) flame sensors, the