Durable Construction: Steel shell design provides maximum burst pressure safety and corrosion resistance

By allowing for non-direct mounting and flexible orientation

this disc-style limit control features a normally closed circuit and a surface-mount configuration for streamlined installation

While optimized for acetylene

Can I use this as a replacement for other Lennox limit switches

Carrier HH22HA191 Rollout Switch Els PW 17895 Durable Construction: Steel shell designThe Carrier HH22HA191 is a commercial grade flame rollout switch engineered to provide critical thermal protection in residential heating systems and light commercial furnaces. This OEM replacement part is a Single Pole Single Throw (SPST) safety device configured to open at 190F and automatically reset at 150F once the temperature stabilizes. Designed for high heat environments, the HH22HA191 rollout switch functions as a fail safe, interrupting the