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The Honeywell L8124C1003/U is a Triple Aquastat Relay designed for high limit applications. This model operates at 120 VAC and provides single pole/single throw (SPST) switching action. Its vertical mount configuration allows for easy installation in forced hydronic heating systems.
This relay is suitable for multizone control when paired with an R845 relay and separate circulators for each zone, ensuring efficient heating across multiple areas.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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