Description
The Armstrong R20518401 Electric Heat Sequencer is a dependable replacement control designed to regulate the staging and timing of electric heat elements in compatible furnace and air handler systems. Engineered for accurate switching and stable performance, this sequencer helps maintain proper heating cycles, prevents overload issues, and ensures consistent temperature control. Ideal for restoring reliable operation when the existing sequencer becomes sluggish, stuck, or fails.
Key Features
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Direct replacement Armstrong R20518401 electric heat sequencer
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Controls staging and timing of electric heat elements
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Ensures proper heating cycles and system protection
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Helps prevent overloads and inconsistent heat output
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Durable, long-lasting electrical design
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Compatible with select Armstrong and Allied electric heating systems
