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Corrosion-resistant frame designed for the high-demand environments typical of wall-mount units
the 381-800-475 is supplied as a complete actuator and damper assembly to ensure the mechanical linkage and electrical end-switches are perfectly calibrated for safe operation
Simplified Installation: Standard 24V wiring and a backlit LCD display ensure fast commissioning and easy-to-read system status
though the internal switching occurs strictly within the 15 to 19 psig pilot signal range
a dedicated common wire is recommended to ensure stable 24V AC power and consistent internal logic performance
Resideo PA404A1025 Pressuretrol Controller 340155-7024 Corrosion-resistant frame designed for theThe Resideo PA404A1025 Pressuretrol Controller is a heavy duty, pressure actuated high limit safety control engineered specifically for steam heating boilers. This SPST switching device serves as a critical fail safe, designed to break the electrical circuit and shut down the burner if system pressure exceeds your defined set point. With an adjustable pressure range of 3 to 15 psi and a subtractive differential of 1 to 5 psi, this controller allows
US$ 120.50
US$ 175.00
US$ 212.50