Beacon-Morris 11J11R00306-001 High Limit Switch (BMF, BMB, BMEB, BMSB Series)

Product Overview

The Beacon-Morris 11J11R00306-001 High Limit Switch is a genuine OEM safety component designed to protect your BMF, BMB, BMEB, and BMSB Series unit heaters from overheating. This critical device ensures safe operation by monitoring internal temperatures and shutting off the heater if it exceeds the designated temperature limit.

Built to meet Beacon-Morris’ original performance standards, this switch is a direct-fit replacement offering reliability and long service life. It’s the ideal solution for maintaining safety compliance and system efficiency in both commercial and industrial heating applications.

Features & Benefits

• OEM Replacement Part – Designed to exact Beacon-Morris specifications.
• Overheat Protection – Automatically shuts off heater if unsafe temperatures are reached.
• Durable Construction – Built for long-term reliability under demanding HVAC conditions.
• Wide Model Compatibility – Fits multiple unit heater models across four series.
• Safety Certified – Ensures compliance with HVAC safety standards.

Specifications

• Part Number: 11J11R00306-001
• Component Type: High Limit Switch
• Function: Prevents overheating by interrupting power at preset temperature limits
• Compatible Models:
• BMF Series: BMF030, BMF045, BMF060, BMF075
• BMSB Series: BMSB100, BMSB125, BMSB150, BMSB175, BMSB200
• BMB Series: BMB100, BMB125, BMB150, BMB175, BMB200, BMB250
• BMEB Series: BMEB100, BMEB125, BMEB150, BMEB175, BMEB200, BMEB250

Installation Tips

• Disconnect power to the unit before servicing or replacing the switch.
• Verify your model number to ensure proper fitment.
• Inspect wiring and thermal surfaces before reinstallation.
• Ensure firm mounting and thermal contact for accurate operation.
• Professional HVAC installation is recommended.

FAQs

Q: What is a high limit switch?
A: It prevents overheating by interrupting power when temperatures exceed safe operating limits.

Q: How do I know if this fits my unit?
A: This part is compatible with BMF, BMB, BMEB, and BMSB series models listed above.

Q: Can I bypass the high limit switch?
A: No, it is a vital safety component and must not be bypassed.

Q: Is this an OEM part?
A: Yes, this is a genuine Beacon-Morris OEM high limit switch.