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System Integrity: Ensures precise 0
Application Versatility: Suitable for both chilled and hot water applications with up to 60% glycol concentrations
This unit is specifically calibrated for low-pressure HVAC applications where monitoring small pressure differentials is essential for maintaining design CFM flows and proper air balancing
the RTA-125 series is the direct replacement for legacy Sarco models including TA-125
preventing high-limit trips due to restricted air volume
Tekmar Controls 004 Relay 340793-762 System Integrity: Ensures precise 0The Tekmar 004 Relay is a heavy duty DPDT (Double Pole Double Throw) general purpose relay designed for reliable switching in commercial and residential HVAC hydronic systems. Operating on a 120Vac coil voltage, this electrical component is essential for isolating circuits or controlling multiple loads such as pumps, fans, and valves. The Tekmar 004 features a plug in wiring base with screw terminals, significantly reducing field installation time and
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