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Professional verification of orifice charts is required
The ARR262-S32 is typically sold as the regulator and gauge assembly
whereas this is an automatic furnace limit designed for temperature regulation
maintaining the pressure switch closure required for the ignition sequence
Belimo TFB24-SR-S Actuator 321142-301 Professional verification of orifice chartsThe Belimo TFB24 SR S is a high torque spring return actuator designed for proportional control in dampers and valves within high performance HVAC systems. Operating on a 24Vac dc power supply, it accepts a 2 10VDC control signal to provide precise 22 in lb torque. This unit features an integrated SPDT auxiliary switch, factory set at 95 degrees, for reliable signaling and end stop verification. Built for longevity in demanding environments, the