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Equipment reference / Spiral HZ 2013 belts and lower pulleys: L/S selection

Spiral HZ 2013 belts and lower pulleys: L/S selection

Compare exact L/S primary belt and lower-pulley references with length-selected secondary belts and spring straps.

US source scopeReference updated 2026-09-13

Identification details & limits

Reference identifier: Spiral HZ 2013 belts and lower pulleys: L/S selection. 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.

Identification and scope details from the cited sources; each row retains its source locator.
Selection boundaryImage-only Figure 81. Black secondary belts and blue spring strap require serial-selected length. Primary belt numbers identify L/S alternatives. Ruler photographs do not supply independent measurements.
08310450L secondary toothed belt, approximately 1.25in width — Serial-configured or incomplete reference.
Referenced part number08310450
08310435S secondary toothed belt, approximately 2in width — Serial-configured or incomplete reference.
Referenced part number08310435
SD.SPRINGBlue spring strap; serial-selected length — Serial-configured or incomplete reference.
Referenced part numberSD.SPRING
08310434L primary drive belt — Listed component.
Exact component number08310434
Exact-number source trace08310434
083104317S primary drive belt; preserve final 7 — Listed component.
Exact component number083104317
Exact-number source trace083104317
Selection boundaryFigure 82 identifies small L and large S assemblies; exact serial still required. No part-number derivation from width or photo.
237804L lower pulley, approximately 1.5in width — Listed component.
Exact component number237804
Exact-number source trace237804
238803S lower pulley, approximately 2.375in width — Listed component.
Exact component number238803
Exact-number source trace238803
Serial and revision scopeSpiral HZ (Hurricane Zone), R0915017 revision August 5, 2013. Confirm matching door serial at column, drive and controller and use the installed door-specific wiring diagram. No present-day hurricane rating, code approval, warranty entitlement or whole-family fitment inferred. L columns are nominal 9.5 in (240 mm as printed); S columns 14 in (350 mm as printed). Hand is viewed from the front. Confirm serial-specific dimensions; generic substitution wording does not identify an exact successor.

Sources & review dates

  1. Rytec Spiral and Spiral Prewire owner manual1072467-0 Rev03 August2025Rytec · US · checked 2026-09-13 · 1072467-0 Rev03 August2025
  2. Rytec Spiral HZ owner manual R0915017 August5 2013Rytec · US · checked 2026-09-13 · HZ R0915017 August5 2013

This independent reference preserves the source’s stated scope. It does not report an Anderson installation inspection, product test or safety clearance.

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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.

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