Lennox G20Q3/4E-100-03 Replacement Parts
also written G20Q3-4E-100-03
18 parts available
Filter Part Category
LENNOX ARMSTRONG DUCANE IGNITION LEAD (SENSOR WIRE)
fits -01, -02, -03, -04, -05, -07
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE AIRE-FLO CONCORD
fits all revisions
High Pressure Switch, 448-327#
1/2HP BLOWER MOTOR LENNOX 115V 5 SPEED 1075RPM WITH 3 LEGS
fits all revisions
RUN CAPACITOR 7.5MFD 370/440V
fits -02, -03, -04, -05, -07, -C1, -C2
LENNOX SINGLE STAGE CONTROL BOARD WITH 120V HOT SURFACE IGNITOR
fits all revisions
UPGRADE ITERMITTENT PILOT IGNITION CONTROL BOARD
fits all revisions
HONEYWELL INTERMITTENT PILOT IGNITION MODULE CONTROL BOARD
fits all revisions
1/2" X 1/2" GAS VALVE SPARK IGNITION (SLOW OPEN) INTERMITTENT PILOT (IP)
fits -01, -02, -03, -04, -05, -07
1/2" X 1/2" HSI / DSI / IP STANDARD OPENING GAS VALVE SINGLE STAGE OEM UPGRADE
fits all revisions
LENNOX VENT DAMPER MOTOR SPRING
fits all revisions
SPDT VENT DAMPER DOOR SWITCH FOR G20 125/250VAC
fits all revisions
Limit Switch, Auto Reset, L200-220F
fits -02, -03, -04, -C2
3" HIGH LIMIT SWITCH L180-30F
fits all revisions
3" HIGH LIMIT SWITCH L200-30F
fits all revisions
TRANSFORMER 120 V PRI, 24V SEC, 40VA
fits all revisions
LENNOX PILOT ASSEMBLY
fits -01, -02, -03, -C1, -C2
ALUMINUM PILOT TUBE 1/4" X 5' FOR FURNACE, BOILER AND HOT WATER TANK
fits all revisions
Not seeing the part you need?
Our team is happy to help you find the right part for your Lennox G20Q3/4E-100-03.
Related Lennox Models
Other Lennox models in the same series — tap to view their replacement parts.
OEM Replacement Part Numbers
The Lennox G20Q3/4E-100-03 uses 17 OEM part numbers. Click any highlighted number to view its replacement.
Need Help Finding the Right Part?
Our furnace parts experts can help with compatibility questions for your Lennox G20Q3/4E-100-03.