877 ELEKTRA

FAMILY CODE 877

MULTIFUNCTIONAL CONTROL FOR GAS BURNING APPLIANCES

877 ELEKTRA is a multifunctional gas control with two direct acting automatic shut-off valves, a direct compensated pressure regulator and a modulator driven by linear actuator operated by a stepper motor. The result is a modulating characteristic with low hysteresis, the multifunctional control is therefore particularly suitable to be used in electronic gas-air ratio control systems.

Application:

– gas appliances using premix burner with electronic combustion control system like VestaSIT
– central heating boilers
– combi boilers
– instantaneous water heaters
– space heaters with automatic ignition system

Main features:

– Two automatic shut-off valves
– Electrical modulator with low hysteresis
– High modulation range up to 1:50