Lennox 56L85 Ignition Control Module

Lennox 56L85 Replacement Part

NOTE: THIS PART IS NO LONGER AVAILABLE. IT HAS BEEN REPLACED BY PART # Y8726

Note: FOR APPLICATIONS USING HOT SURFACE SILICON CARBIDE IGNITORS, DO NOT USE WITH SILICONE NITRIDE IGNITORS

Includes:

• (1) - Ignition Control Module (56L85)
• (1) - Installation Instructions (37-6273B)

Specifications

• Manufacturer: White-Rodgers
• Board Dimensions (LxW): 5 7/8" x 4 3/8"
• 3 Amp Fuse
• Operating Temperature Range: -40°C - 175°F (-40°C to 80°C)
• Humidity Range:5% to 93% Relative Humidity (Non-Condensing)
• ELECTRICAL RATINGS
• Input Voltage: 25 VAC
• Hertz: 50/60
• (Relay Load Ratings)
• Valve Relay: 1.5 amp @ 250 VAC; 50/60 Hz 0.6 pf
• Ignitor Relay: 6.0 amp @ 120 VAC; 50/60 Hz (resistive)
• Inducer Relay: 2.2 FLA - 3.5 LRA @ 120 VAC
• Circulator Relay: 14.5 FLA - 25.0 LRA @ 120 VAC
• FLAME CURRENT REQUIREMENTS
• Minimum Current to Insure Flame Detection: 1 ua DC (Measure With a DC Microammeter in the Flame Probe Lead)
• Maximum Current for Non-Detection: 0.1 ua DC (Measure With a DC Microammeter in the Flame Probe Lead)
• TIMING SPECS (@ 60 Hz)(@ 50 Hz, All Timing Specs Specs Should Be Increased By 20%)
• Flame Establishing Time: 0.8 Secs Max
• Flame Failure Response Time: 2.0 Secs Max

Note: Approved for Natural, Manufactured, Mixed, Liquified Petroleum and LP Gas Air Mixtures

Replaces Old Lennox Part Numbers

• 12L42
• X445901
• 56L8501
• 12L4201

Replaces Old Allied, Armstrong, Concord, Ducane Part Numbers:

• There are no older part numbers.

Other Part Numbers

50A55-120-04, 1050, 150-0741, 156-6510, 4324-F, A550151T00301, WR No. 50A55 120 04 s1, E4S1 1050 REV. B 156-6508, 78671011297, CARBIDE,

Fits Models:

(Press ctrl + F to find model number below.)

80UHG2-75A-9, 80UHG2X-75A-9, 80UHG3-75A-9, 80UHG3X-75A-9, 80UHGM3-75-9, F8AUH-045-1, F8AUH-060-1, F8AUH-075-1, F8AUH-100-1, F8AUH-120-1

Fits Allied, Armstrong, Concord, Ducane, Magic Chef, and Magic-Pak Models:

(Press ctrl + F to find model number.)