WHITE-RODGERS™ 50M56-743

Description

WHITE-RODGERS™ Nitride Integrated Furnace Control, 25 VAC, 0.45 A, 50/60 Hz, Heat: 30 sec On, 100/150 sec Off, Cool: 6 sec On, 45 sec Off, 25 sec Post Purge Purge Time Delay, 5 - 93% Relative Non-Condensing Humidity Rating, Snap in Standoffs Mounting, -40 to 176 deg F

Features

• System diagnostic LED with fault recall
• Multi-speed circulator
• One or two stage gas valve
• Relay load ratings - 1.5 A at 25 VAC 50/60 Hz 0.6 pico-F valve relay, 6 A at 120 VAC 50/60 Hz (resistive) igniter relay, 2.2 A full load, 3.5 A locked rotor at 120 VAC inducer relay, 14.5 A full load, 25 A locked rotor at 120 VAC circulator relay
• Flame current requirements - 1 uA DC minimum current to insure flame detection, 0.10 uA DC maximum current for non-detection, 100 Mohm maximum allowable leakage resistance
• 0.8 sec flame establishing time, 2 sec flame failure response time

Specifications

Documentation