Lennox 19V36 Installation Instruction

2019
© Lennox Industries Inc.
INSTALLATION INSTRUCTION FOR SURELIGHT IGNITION CONTROL REPLACEMENT KIT (19V36)

Shipping and Packing List

Package 1 of 1 contains:
1 - Replacement ignition control
1 - Wiring harness (9-pin to 12-pin)
1 - Wiring harness (4-pin to 6-pin)
2 - Ignitor mounting brackets
1 - Replacement ignitor
1 - Ignitor harness adapter
1 - Diagnostic sticker
2 - Screws
3 - Wire nuts
1 - Wire
1 - Wiring diagram

Shipping Damage

Check all equipment for shipping damage. If you find any
damaged equipment, immediately contact the last carrier.

Application

This kit contains all components required to replace any
existing single-stage SureLight
nox gas furnace.

Installation

WARNING
Improper installation,
service or maintenance can cause property damage,
personal injury or loss of life. Installation and service
must be performed by a licensed professional HVAC
installer or equivalent, service agency, or the gas
supplier
CAUTION
As with any mechanical equipment, contact with
sharp sheet metal edges can result in personal
injury. Take care while handling this equipment and
wear gloves and protective clothing.
GAS UNITS
KITS & ACCESSORIES
508038-01
12/2019
ignition control in a Len-
®
adjustment, alteration,
SURELIGHT IGNITION CONTROL
Disconnect power before servicing unit.
ELECTROSTATIC DISCHARGE (ESD)
Precautions and Procedures
Electrostatic discharge can affect electronic
components. Take precautions to neutralize
electrostatic charge by touching your hand
and tools to metal prior to handling the
control.
Replacing 69M0801, 32M8801, 10M9301, 56L8401 or
12L6901
1 - Disconnect electrical power and shut off gas supply
to the furnace.
2 - Remove the access panel.
3 - Label and disconnect wiring and remove existing
ignition control from the control box.
4 - Position the
control over the holes marked "A" in Figure 1 for
the appropriate control box design. Snap the
replacement ignition control into place in the control
box. 80UHG – the control mounting panel will be
rotated 90° from either position shown in Figure 1.
5 - Insert the provided 6" loose white wire into position
2 on the 12-pin connector, and then splice to the
white/red flame sense wire in the furnace. Cut
wire terminal, strip wires, and join with wire nut
as appropriate. Refer to figure 2 for pin location.
Connect 12-pin connector to the replacement
control.
6 - Connect the remaining 120VAC hot and neutral
wires and thermostat wires to the replacement
control per table 1.
7 - Affix wiring diagram 5380770-01 on top of the
existing unit wiring diagram. Affix diagnostic sticker
to an appropriate location.
Page 1
REPLACEMENT KIT
WARNING
CAUTION
provided replacement ignition