Before replacing the board, count the LED blinks — the error code tells you what actually failed. Sometimes it’s a $15 fuse, not a $140 board.
619559-01 – DEFROST BOARD (LENNOX, 16V37)
$146.63
Lennox 619559-01 defrost control board kit (16V37) for heat pumps. Time/temperature defrost with anti-short-cycle protection. OEM Lennox.
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
Description
If your heat pump’s outdoor unit is icing up and not defrosting properly, the defrost control board may have failed. This board kit includes the defrost control with time/temperature sensing and anti-short-cycle protection.
Specs: Time/temperature defrost control kit, defrost relay, anti-short cycle, OEM Lennox
Replaces: 100269-04, 12J54, 16V37, 619559-01
Fits: Lennox: 14HPX-030-230-22, 4SHP14LB136P-7; fits other Lennox and Ducane heat pumps
Need help? See our Furnace Not Heating Guide.
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
