The Functional Devices RIBM24C is a professional-grade track mount pilot relay designed for seamless integration into building automation systems (BAS) and HVAC control circuits

This HVAC filter drier 1/4 inch model provides a high degree of desiccant surface area

When diagnosing delayed ignition or resonance issues

Preventative Compressor Protection: Stops operation before liquid slugging can occur due to low evaporator temperatures

Lennox 15M44 Rollout Switch The Functional Devices RIBM24C isThe Lennox 15M44 is a professional grade flame rollout switch engineered to provide critical safety monitoring in gas fired residential and commercial heating equipment. Designed as a direct replacement for 626478, this SPST (Single Pole Single Throw) component is calibrated to actuate at 180 degrees F (+ 8 F), effectively disrupting the burner sequence if it detects a dangerous heat rollout condition. As a manual reset rollout switch, it requires a