Lennox 59K21 Control Board

Lennox 59K21 Replacement Part

Includes:

• (1) - Control Board (59K21)

Specifications

• Manufacturer: Lennox
• Manufacturer Part #: LB-90403A AHC1-2
• Length: 5-1/2"
• Width: 8-1/4"

Replaces Old Lennox Part Numbers

• 68K99
• 70J10
• LB-90403A
• LB-90847A
• 70J1001

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

• LB-90403A

Other Part Numbers

CTL AHC1-2 Control Board, 150500052, Lennox Electronics Design Team, Cat. No. 59K21, A3866-1-0, LB-90403A CTL AHC1-2, Approved Part, 220300427, Electronics Design Team, 58K2901,

Fits Models:

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

AM30Q2/3-70-1, AM30Q2/3-70-2, AM30Q2-40-1, AM30Q2-40-2, AM30Q3/4-105-1, AM30Q3/4-105-2, AM30Q3/4-70-1, AM30Q3/4-70-2, AM30Q3/4-90-1, AM30Q3/4-90-2, AM30Q4/5-120-1, AM30Q4/5-120-2, AM30Q4/5-90-1, AM30Q4/5-90-2, AM61V-24B-040-1, AM61V-24B-040-2, AM61V-36B-070-1, AM61V-36B-070-2, AM61V-36C-090-1, AM61V-36C-090-2, AM61V-60C-100-1, AM61V-60C-100-2, AM61V-60C-120-1, AM61V-60D-120-2, HM30-100-1, HM30-100-2, HM30-100-3, HM30-100-4, HM30-100-5, HM30-100P-1, HM30-100P-2, HM30-100P-3, HM30-100P-4, HM30-100P-5, HM30-150-1, HM30-150-2, HM30-150-3, HM30-150-4, HM30-150-5, HM30-150P-1, HM30-150P-2, HM30-150P-3, HM30-150P-4, HM30-150P-5

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

(Press ctrl + F to find model number.)