Beacon-Morris 11J11R02833-001 Unit Heater Blocked Vent (Spill) Switch
Product Overview
The Beacon-Morris 11J11R02833-001 Blocked Vent (Spill) Switch is a genuine OEM safety replacement part for select Beacon-Morris unit heaters. Designed to detect unsafe venting conditions, this switch shuts down the heater if flue gases cannot properly vent, helping protect both the unit and occupants.
This spill switch is essential for maintaining the safe operation of BMF Series unit heaters, specifically models BMF030, BMF045, and BMF060. As a direct replacement for previous part number 21125, it ensures compatibility and reliable performance in your heater system.
Features & Benefits
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OEM Replacement Part – Genuine Beacon-Morris component for guaranteed fit and performance.
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Critical Safety Device – Shuts down heater in the event of blocked venting or unsafe flue gas conditions.
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Direct Compatibility – Fits BMF030, BMF045, and BMF060 unit heater models.
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Reliable Performance – Built to manufacturer standards for safety and durability.
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Replaces Legacy Part Numbers – Compatible with previous part number 21125.
Specifications
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Part Number: 11J11R02833-001 (Replaces 21125)
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Type: Blocked Vent (Spill) Switch
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Compatible Models: Beacon-Morris BMF030, BMF045, BMF060
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Function: Monitors venting conditions and shuts down heater if unsafe
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Application: Unit heater safety control
Installation Tips
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Disconnect power supply before servicing.
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Verify part number matches your heater’s model and size.
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Ensure the venting system is inspected and free of obstructions before replacement.
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Install in accordance with the unit’s service manual.
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Professional installation is strongly recommended for safety-critical components.
FAQs
Q: What does a blocked vent switch do?
A: It monitors venting conditions and shuts off the heater if flue gases cannot safely exit, preventing unsafe operation.
Q: Is this part compatible with all Beacon-Morris heaters?
A: No. It is designed for BMF030, BMF045, and BMF060 models only.
Q: Can I bypass a spill switch?
A: No. This is a safety device and must never be bypassed. Replace it immediately if faulty.
Q: Does this part replace older Beacon-Morris switches?
A: Yes. It replaces part number 21125.
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