White-Rodgers Silicone Carbide Integrated Furnace Control

White-Rodgers furnace controls include the 50T35-743 silicone carbide integrated furnace control, featuring silicone carbide integrated furnace control.

Features:

• Includes flash code diagnostics
• Twinning
• Includes mounting hole template
• Fused to protect low voltage system transformers
• Adjustable blower relay
• 90+ furnace option

Specifications:

• Operating Temperature: -40 to 176°F
• Humidity Range: 95% RH (non-condensing)
• Mounting: Plastic standoffs

Electrical Ratings @ 77°F (25°C)

• Input Voltage: 20-30 VAC RMS 50 / 60 Hz
• Maximum Input Current @ 30 VAC: 0.35 amp

Relay Load Ratings

• Valve Relay: 1.5 amp @ 30 VAC 50 / 60 Hz 0.6 pf
• Igniter Relay: 5.0 amp @ 120 VAC 50 / 60 Hz
• Inducer Relay: 4.0 FLA-8.0 LRA @ 120 VAC
• Circulator Relay : 14.5 FLA-25.0 LRA @ 120 VAC

Flame Current Requirements

• Minimum current to insure flame detection: 75 uA DC
• Maximum current for non-detection: 0.10 uA DC
• Maximum allowable leakage resistance: 100 M ohms

Timing Spec @ 60 Hz

• Flame establishing time: N/A
• Flame failure response time: 2.0 seconds maximum

White-Rodgers, a recognized leader in climate control solutions, celebrates 75 years of business in 2012. Experience, integrity and customer service are still the tenets that mark this great company. From the humble beginnings of two engineers collaborating to solve the control problem of the day, to being the answer for your climate control needs, White-Rodgers is the respected name among industry professionals and home owners alike.