Hydrotherm BM-8785 350°F Manual Reset Rollout Switch
The Hydrotherm BM-8785 is a 350°F manual reset (M/R) rollout switch engineered to protect hydronic and boiler heating systems from dangerous burner flame rollout conditions. When abnormal heat or flame rollout is detected at the burner compartment, this safety switch trips to shut down the system, preventing potential equipment damage and hazardous operating conditions.
Key Features
- 350°F trip temperature for precise, reliable flame rollout detection
- Manual reset design ensures the system is inspected and the root cause addressed before restarting
- Direct OEM replacement for compatible Hydrotherm boiler and heating equipment
- Provides an essential layer of safety against burner flame rollout events
- Durable construction built to withstand demanding boiler room environments
Application
- Designed for use with Hydrotherm boilers and hydronic heating systems
- Mounts in the burner compartment area to monitor for abnormal heat and flame rollout
- Suitable for residential and light commercial hydronic heating applications
Why Choose the Hydrotherm BM-8785?
As a genuine OEM rollout switch, the BM-8785 ensures a proper fit and dependable performance in Hydrotherm equipment. The manual reset function is a critical safety feature — once tripped, the switch must be manually reset, prompting a technician inspection before the system is returned to service. This helps prevent recurring rollout events that could lead to carbon monoxide hazards or equipment failure.
