Equipment reference / 0021709 0021720 0550193 0021765
Rytec Arctec fastener-number conflicts
Compare the conflicting thread, length and screw-versus-nut descriptions before choosing hardware.
Identification details & limits
Reference identifier: 0021709 0021720 0550193 0021765. Compare each listed detail with the exact product and the source document. Do not submit a personal serial number or access code to this website.
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 35 / printed page 29: Conflicting fastener labels · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 35 / printed page 29: Conflicting 0021709 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 37 / printed page 31: Conflicting 0021709 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 37 / printed page 31: Conflicting 0021720 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 39 / printed page 33: Conflicting 0021720 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 35 / printed page 29: Conflicting 0550193 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 51 / printed page 45: Conflicting 0550193 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 53 / printed page 47: Conflicting 0550193 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 55 / printed page 49: Conflicting 0550193 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 65 / printed page 59: Conflicting 0550193 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 59 / printed page 53: Conflicting 0021765 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
- Rytec Arctec owner manual, August 21, 20080315401, revision August 21, 2008, PDF page 61 / printed page 55: Conflicting 0021765 · checked 2026-09-13 · 0315401, August 21, 2008 · Rytec
| Unresolved 0021709 | Door table item2 describes 3/8-16 by 1-1/4 inches; defrost table item3 describes #14 by 3/4 inch and item42 describes 3/8-16 by 1-3/4 inches. Do not choose a corrected identity or specification.
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| Unresolved 0021720 | Defrost item5 says #14-20 while item20 and continuation item53 say 1/4-20. Thread is unresolved.
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| Unresolved 0550193 | Door item13 says 3/4-inch length; trolley and retention rows say 1-1/4 inches. Do not resolve the part's length from the repeated number.
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| Unresolved 0021765 | One-way item23 identifies a screw, item24 identifies a 3/4-10 nut, and insulated-panel item4 says 3/4-inch nut. Exact identity remains unresolved.
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| Resolve before selection | Ask Rytec to resolve the exact hardware against the installed door serial number. No corrected SKU, replacement or fitment is inferred from these conflicting entries.
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Sources & review dates
- Rytec Arctec owner manual, August 21, 2008Rytec · US · checked 2026-09-13 · 0315401, August 21, 2008
This independent reference preserves the source’s stated scope. It does not report an Anderson installation inspection, product test or safety clearance.
The cited sources define the product details shown here; comparison does not establish fitment. Anderson’s repair service covers its listed Connecticut communities; this national reference does not imply nationwide service.