HVAC FURNACE IGNITER IG403K Robertshaw / 41-403, 41-404, 41-407, 41-409

Supco IG403K Flat Silicon Carbide Hot Surface Furnace Universal  Replacement IgniterSUPCO’s IG series flat hot surface igniters offer dependable ignition in all heating applications; including furnaces, boilers, rooftops, unit heaters, water heaters, swimming pool heaters and many other types of heating equipment. The SUPCO Flat Igniters offer an efficient, stronger more reliable hot surface Silicon Carbide (SIC) composition that uses a unique manufacturing process, compared to the existing Silicon Carbide design that has been used in heating equipment for years.
SpecificationsTime to temperature (1800° F):<17 seconds @ 102 VACVoltage: 120 VACAmperage: 3.5 – 5 AMPS @ 132 VAC maximumCold Resistance: 40 - 100 OHMS @ 75°F +/- 10°FFeatures/Benefits

Faster time to temperature response
Stronger more durable design
More robust in transit
Higher resistance to oxidation
Prolonged life
18 gauge nickel copper high temperature fiberglass insulated lead wires
All kits include the necessary hardware, instructions (where applicable) and cross reference information for easy installation.
Lower power consumption
Superior gas lighting ability

Product Replacement InformationThis product is known to replace the following part numbers:



Robertshaw
Ceramic Block
TerminalConnector

41-403
M
N/A

41-404
M
D

41-407
M
B

41-409
M
D
 
 
 
 
 
IG403K Cross References



OEM
P/N
RobertshawP/N
Exact
Functional

Carrier Corp
LH33ZS001A
41-409
X
 

Carrier Corp
LH33ZS002
41-409
X
 

Ducane
20015201
41-409
X
 

Norton
201
41-403
 
X

Norton
271
41-403
 
X

Raypak
600915
41-403
 
X

Roberts Gordon
90434300
41-409
 
X

Snyder General
1380672
41-409
X
 

Snyder General
1380680
41-409
X
 

Snyder General
13065
41-403
 
X

Trane Company
B138196P01
41-403
 
X

Trane Company
IGN26
41-409
X
 

Trane Company
IGN26
41-403
 
X

Trane Company
IGN30
41-407
X
 

Trane Company
IGN30
41-403
 
X

Well Mclain
511-330-139
41-409
X
 

Well Mclain
511-330-193
41-403
 
X

Well Mclain
511-330-190
41-404
X
 



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