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keeping lines dry and maintaining optimal heat transfer
It features a cross ambient point range of 75°F to 135°F
the Lennox 56K85 is specifically designated as the Gas Vlv #2 IMC module
Its impedance protection provides an extra layer of safety during locked-rotor conditions
you must check the factory model number stamped on your original pilot
Siemens Building Technology 257-02039 Valve Assembly 318820-201 keeping lines dry and maintainingThe Siemens Building Technology 257 02039 is a professional grade 2 way normally open pneumatic valve assembly from the Powermite 599 Series, engineered specifically for the proportional control of hot or chilled water in terminal units like convectors and fan coils. This unit features a 1 2 inch forged brass body with a durable brass trim, utilizing an NPT x Union Male connection for simplified fieldwork and fitting. With a 2. 5 Cv flow coefficient
