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The CARRIER HH11AZ070 Protectorelay is a combustion safeguard designed for oil burner primary control within HVAC systems. As an OEM replacement part, this protector relay ensures high-limit protection and reliable ignition timing. It interfaces with cadmium sulfide (cad cell) flame sensors, providing safety shutdowns in the event of flame failure or ignition delay.
The HH11AZ070 offers a solution for restoring factory-standard safety protocols. Integrating this genuine Carrier part ensures compatibility with existing wiring harnesses and mounting footprints.
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