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The RCD HH18HA496 is a disc limit switch used in HVAC/R furnace control applications. It operates as a temperature- or position-sensitive safety device that opens or closes electrical circuits at a set threshold. The part is listed as a factory authorized replacement and is identified as a domestic disc limit switch compatible with models 312A, 311A, PG8M, and 310A.
Factory authorized domestic disc limit switch compatible with 312A, 311A, PG8M, and 310A
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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