HH12ZB200 Furnace Limit Switch is an OEM-quality aftermarket replacement part. This limit control interrupts the heating circuit at its specified temperature threshold.

Part numbers and catalog cross-references

HH12ZB200, HH12ZA199, HH12ZA201, HH12ZA200, P331-2224

Check fit before ordering

Match the temperature rating, terminals, mounting arrangement, and model application. Use the parts list for your exact model, including any serial-number revision. Catalog and supplier reference numbers are provided for identification; they do not establish fit for every model.

Shipping options and charges are shown at checkout. Delivery timing depends on product availability, your location, and the shipping service selected.

Review our Shipping and Returns pages for full details. For shipping or delivery questions, contact us or call 651-395-7564.