Beacon-Morris J11R08365-001 (11JR08365-001 / 11J11-08365-001) High Limit Switch (BRT Series).

Product Overview

The Beacon-Morris J11R08365-001 High Limit Switch is an essential safety component used in BRT series unit heaters. This high limit switch prevents overheating by interrupting power when internal temperatures exceed safe operating levels. Featuring temperature control markings A0848 36TX11 L170-30F, this switch ensures reliable protection and consistent performance across compatible Beacon-Morris units.

Repairs the following Beacon-Morris models:

• BRT060
• BRT075
• BRT090
• BRT105
• BRT120

Features & Benefits

• OEM replacement part engineered to match original Beacon-Morris specifications.
• High temperature safety protection with L170-30F rating for reliable overheat shutoff.
• Durable construction designed for repeated thermal cycling.
• Compatible with multiple BRT models, reducing downtime and service complexity.
• Restores safe operation to unit heaters experiencing overheating or safety trips.

Specifications

• Part Number: J11R08365-001
• Control Type: High Limit Safety Switch
• Temperature Rating: L170-30F
• Markings: A0848, 36TX11
• Compatible Series: Beacon-Morris BRT
• Compatible Models: BRT060, BRT075, BRT090, BRT105, BRT120
• Country of Origin: United States

Installation Tips

• Disconnect power and gas supply before starting work.
• Access the limit switch behind the heater’s service panel.
• Mount the new switch in the same position to maintain proper temperature sensing.
• Inspect wiring terminals for heat damage prior to reinstalling.
• Test heater function after installation to confirm proper cycling.

FAQs

1. What symptoms indicate a failed high limit switch?

Repeated shutdowns, lockouts, or failure to ignite may indicate a faulty switch.

2. Is this an OEM Beacon-Morris part?

Yes. This is a genuine OEM replacement designed for BRT series heaters.

3. Will this switch fit older BRT models?

It fits current models listed; older units may vary. Always confirm part numbers.

4. Does a tripping limit switch always mean the part is bad?

No. Restricted airflow or dirty filters can also cause safety trips.

5. Can I install this part myself?

A qualified technician is recommended due to gas appliance safety requirements.