Use the AV-7400 linkage for VB-7000 series valves and the AV-400 linkage for older VB-9000 models

Is the 49L90 interchangeable with the 49L9001

This vertical pan is standard for many RCGA and RCBA coils

this unit offers the reliable ODF refrigerant flow control required for professional-grade HVACR maintenance

Built for professional hot water heater safety

MAMAC Systems HU-224-2-MA Transducer Refrigerant Use the AV-7400 linkage forThe MAMAC Systems HU 224 2 MA is a high performance duct humidity transducer engineered for precise atmospheric monitoring in demanding HVAC and building automation environments. Designed for direct insertion into supply, return, or exhaust air streams, this unit features a cross linked bulk polymer capacitive sensing element that provides 2% RH accuracy across the full 0100% range. To ensure long term stability and sensor protection, the probe