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The STERLING Blocked Vent Switch, model J11R02833-003, is designed for the QV series units with capacities ranging from thirty to two hundred twenty-five. This switch is essential for ensuring safe and efficient operation by detecting blockages in the venting system.
This switch automatically shuts off the system when a blockage is detected, helping to prevent overheating and potential damage to the unit.
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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