WHITE-RODGERS™ Integrated Furnace Control, 24 VAC, 800 A Plus MV at 25 VAC, 60 Hz, Gas Valve Relay: 1.5 A 0.6 PF at 24 VAC, 60Hz, Ignitor Relay: 4 A at 120 VAC, 60 Hz, Inducer Relay: 2.2 A Full Load, 3.5 A Locked Rotor at 120 VAC, PSC Circulator Relay: 13 A Full Load, 25 A Locked Rotor at 120 VAC, Humidifier Load: 1 A at 120 VAC, Electronic Air Cleaner: 1 A at 120 VAC Contact Rating, 15 sec (Pre-Purge), 17 sec (Ignitor Warm-Up), 30 sec (Heat Delay-To-Fan-On (Low Heat), 90/120/150/180 sec (Heat Delay-To-Fan-Off), 5 sec (Cool Delay-To-Fan-On), 45 sec (Cool Delay-To-Fan-Off), 60 min (Auto Reset Time), 15 sec (Post Purge) Time Delay, 5 - 95% RH Humidity Rating, -40 to 175 deg F

• Two stage applications
• Variable speed blower motor
• 120 V HSI ignition
• Communicating or legacy 24 V systems
• 7 segment system diagnostic LED
• This control is designed to work as part of a fully communicating HVAC system using 4-wire or legacy 24 VAC inputs to support non-communicating systems
• Drop-in replacement mounting
• On board fuse
• Infinite retries
• 0.8 sec flame establishing time, 2 sec flame failure response time at 60 Hz
• Flame current requirements - minimum current to insure flame detection: 0.3 uA DC, maximum current for non-detection: 0.1 uA DC, maximum allowable leakage resistance: 100 Mohm

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/White_Rodgers_50C51_707_Catalog.pdf
• Installation Instructions https://www.gearypacific.com//ASSETS/DOCUMENTS/ITEMS/EN/50c51-707-instructions-en-us-5492676.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/White_Rodgers_50C51_707_Specification_Sheet.pdf
• Submittal Sheet https://www.gearypacific.com//ASSETS/DOCUMENTS/ITEMS/EN/White-Rodgers-50C51-707-Submittal-Sheet.pdf