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Because this Robertshaw limit control uses a negative-biased power element
the GEF1948K thermistor is rated for use as an outdoor air sensor or a water temperature sensor
This model is a fixed-setting OEM pressure control
allowing service technicians to fine-tune airflow for optimal system balancing
Belimo B340+ARB24-SR Valve Assembly THPU32HP7Y Because this Robertshaw limit controlThe Belimo B340+ARB24 SR is a professional grade 1 1 2 inch 3 way characterized control valve (CCV) engineered for precision flow control in hydronic systems. This assembly features a stainless steel ball and stem to resist scaling and corrosion, paired with a Cv of 31 for high demand applications. The ARB24 SR non spring return actuator delivers 180 in lb of torque, ensuring reliable positioning under full differential pressure. Operating on a 24V AC
US$ 192.00
US$ 435.00