The System Sensor RTS2-AOS is a professional-grade multi-signaling remote test and reset station designed specifically for InnovairFlex 4-wire conventional duct smoke detectors

this Y-shaped duct fitting stands up to the thermal stresses common in industrial HVAC applications without the risk of corrosion or significant air bypass

the Ranco A30-2211 is designed as a direct or near-universal replacement for many commercial controls in vending machines

this unit features a NEMA 5-20P plug (one horizontal prong)

Trane SFCTR3P30A120VSA2L Contactor Refrigerant The System Sensor RTS2-AOS isThe Trane SFCTR3P30A120VSA2L is a professional grade 3 pole HVAC contactor engineered for rigorous switching duties in commercial and residential systems. Designed as a direct OEM replacement contactor, this component ensures seamless integration with Trane, American Standard, and RunTru equipment. Rated for a 30 Amp full load and featuring a 120VAC coil, it provides the precise electrical control required to manage heavy induction loads for