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Negative pressure and Differential pressure
or decreases excessively during the second test phase called «Test2»
oil or duel fuel burners
With air pressure supervision for checked air damper control
Dungs LGW 150 A2P Pressure Switch
Siemens PME71.901A1 Programming Module 110v model_skp25_001e1 Negative pressure and Differential pressureProfessional PME71 series program module designed for LME71. 000A1 flame safeguard controllers. PWM blower control with direct spark ignition and valve proving. Key features include: PWM blower control, Direct spark only, Valve proving, No actuator control. Provides PWM blower control, valve proving. Compatible with flame rods and UV scanners. Technical Specifications Model: PME71. 901A1 Series: PME71 Voltage: 110V Compatible Base Unit: LME71. 000A1
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