Modine 5H0750020002 L250F Flame Rollout Switch Overview
The Modine 5H0750020002 is an OEM replacement L250F Flame Rollout Switch designed to provide critical safety protection in Modine heating equipment. Flame rollout switches are essential safety devices that detect abnormal burner flame conditions — specifically when flames roll out beyond the combustion chamber — and shut down the heating system to prevent fire hazards, heat exchanger damage, and unsafe operation.
Key Features
- OEM Modine replacement part — ensures proper fit and function for compatible Modine unit heaters and heating equipment
- Flame rollout detection — monitors burner flame position and trips when abnormal rollout is detected
- Manual reset safety switch — requires manual reset after tripping, prompting technician inspection before restart
- Designed to protect heat exchangers, cabinets, and surrounding structure from flame rollout damage
- Reliable bimetal or thermal disc sensing element for accurate, consistent trip response
- Direct OEM replacement for simplified installation and serviceability
Application
- Compatible with Modine unit heaters and gas-fired heating equipment requiring L250F-rated flame rollout protection
- Suitable for commercial and industrial heating applications
- Ideal for HVAC technicians performing maintenance, safety inspections, or component replacement on Modine heating systems
Why Replace Your Flame Rollout Switch?
A faulty or tripped flame rollout switch is a serious safety concern. If your Modine heater shuts down and the flame rollout switch has tripped, it is critical to identify and correct the root cause — such as a blocked flue, cracked heat exchanger, or insufficient combustion air — before resetting and returning the unit to service. Using a genuine Modine OEM replacement like the 5H0750020002 ensures the safety circuit performs to original equipment specifications.








