This is a non-regulated cover plate typically used for blocking or straight-line flow

functioning as a normally closed SPST circuit that opens on temperature rise to prevent equipment damage during restricted airflow or over-firing conditions

Complete Assembly: Includes all necessary 3/4" NPT componentsùflange

Standard 10mm or 8mm sockets/wrenches (depending on the specific nut version) are sufficient for securing the Belimo accessory clamp

the orifice may be partially obstructed or physically damaged and should be replaced

Nordyne 626352R Rollout Switch This is a non-regulated coverThe Nordyne 626352R is a critical safety component designed for high limit thermal protection in gas fired furnaces. This 250F M R safety rollout switch acts as a primary line of defense, monitoring the burner vestibule for flame rollout or excessive heat buildup. Engineered with a manual reset feature, the 626352R rollout switch ensures that the system remains locked out following a trip, requiring a technician to diagnose the underlying causesuch as