Dimensions Guide

SEALED UNIT PARTS CO., INC.
PO Box 21, 2230 Landmark Place, Allenwood, NJ USA
732-223-6644 • Fax [phone]
www.supco.com • [e-mail]
Furnace
Igniters
SIG1000 Universal Hot Surface Igniter
By utilizing one of the two brackets included, the SIG1000 is
designed to replace over 70 original part numbers.
A replacement for Norton, Robertshaw, Rheem, Carrier and more.
• Large bracket used to replace 41-403, 41-407, 41-409
• Small bracket used to replace 41-402, 41-405, 41-410
• Easy installation
• Minimizes inventory
SIG100 Series
Exact Replacement Hot Surface Igniters
• Replaces Exact OEM Hot Surface Igniters
• Highest density silicone carbide - greater physical strength
• Double helix spiral design - requires less current to light
• Easy installation - no modifications or adapters necessary
SIG400 Series
Direct Replacement Hot Surface Igniters
• Strong design using more silicon carbide with deeper crystallization.
• Non-positional, double helix design – smoother ignition
• New slip fit kits, slide–in lock and go!
SUPCO GEM
Part No. Part No.
SIG100 IG100
SIG101 IG101
SIG102 IG102
SIG107 IG107
SIG108
SUPCO ROBERT SHAW
Part No. Part No.
SIG401 41 - 4 01
SIG402 41 - 4 02
SIG403 41 - 4 03
SIG405 41 - 4 05
SIG406 41 - 4 06
SIG407 41 - 4 07
SIG408 41 - 4 08
SIG409 41 - 4 09
SIG410 41 - 4 10
SIG411 41 - 4 11
SIG403
SIG406
SIG102
SIG107
SIG402
SIG1000