Firebox Removal Bolt & Nut Sizes
½-13 stud (this was a bolt welded from the back side of the liner) with acorn nut on the older k series ¼-20 bolts with a threaded insert on liner...
Service Bulletins
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Firebox Removal Bolt & Nut Sizes
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Old Style Smoke Extractor Installation Instructions
Old Style Smoke Extractor Installation Instructions
Attached images provide needed information about installing an old style smoke extractor with a linkage system for the damper.
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Converting Old Style Black Hood Relay to New Style Socketed Relays
Converting Old Style Black Hood Relay to New Style Socketed Relays
To convert an old style black coil relay that was used for powering hood or exhaust systems should be wired as follows. The current service bulletin SP2020-001 does not cover...