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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The 257-02070B is specifically piped and ported as a mixing valve
preventing the common "short-cycling" issues caused by generic
Chemical Neutralization: Effectively removes acids from the refrigerant stream to extend the service life of the compressor motor
Brushless ECM Technology: Provides superior energy efficiency and quieter operation over traditional permanent split capacitor (PSC) motors
Greenheck 460509 Pressure Switch Els PW 17895 The 257-02070B is specifically pipedThe Greenheck 460509 Pressure Switch is an essential safety and operational component designed for induced draft combustion systems and industrial ventilation. As an OEM Greenheck replacement part, this differential air flow switch is calibrated to a fixed set point of . 2" w. c., ensuring that your inducer motor is moving the precise volume of air required for safe operation. Built for durability in demanding mechanical rooms, the 460509 features a