White Rodgers 50A55-474 - Manuals

2 SPECIFICATIONS ELECTRICAL RATINGS [@ 77 ° F (25 ° C)]: Input Voltage: 25 VAC 50/60 HzMax. Input Current @ 25 VAC: 0.45 amp Relay Load Ratings: Valve Relay: 1.5 amp @ 25 VAC 50/60 Hz 0.6 pfIgnitor Relay: 6.0 amp @ 120 VAC 50/60 Hz (resistive) Flame Current Requirements: Minimum current to insure fl...

3 WARNING ! MOUNTING AND WIRING Do not use on circuits exceeding specified volt-age. Higher voltage will damage control andcould cause shock or fire hazard. To prevent electrical shock and/or equipmentdamage, disconnect electric power to system atmain fuse or circuit breaker box until installationis...

4 TH TR MV MV GND FP HLO HLI PS C R G W Y EAC N HUM N XFMR N LINE N CIR N IGN N IND N IGN IND HUM EAC XFMR LINE PARK PARK HEAT COOL IGNITOR Y W G R THERMOSTAT GAS VALVE HIGH LIMIT (N. C.) AUX. HIGH LIMIT (N. C.) PRESSURE SWITCH (N. O.) FLAME SENSOR PROBE COMPRESSOR CONTACTOR ELECTRONIC AIR CLEANER (...