Equipment reference / 234-series torsion listings: winding direction and length

234-series torsion listings: winding direction and length

Compare exact left/right Denco supplier listings labeled 234, their stated lengths, and the literal wire and cone labels.

Identification details & limits

Reference identifier: 234-series torsion listings: winding direction and length. 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.
Exact supplier identifierGDH 234-31-2R
GDH 234-31-2RThe supplier identifies the literal 234-31-2R torsion-spring listing with right-hand winding.
GDH 234-31-2RThe stated spring length is 31 inches, with a 2-inch spring-cone label.
GDH 234-31-2RThe description gives the literal wire-size label .234.
Exact supplier identifierGDH 234-31-2L
GDH 234-31-2LThe supplier identifies the literal 234-31-2L torsion-spring listing with left-hand winding.
GDH 234-31-2LThe stated spring length is 31 inches, with a 2-inch spring-cone label.
GDH 234-31-2LThe description gives the literal wire-size label .234.
Exact supplier identifierGDH 234-29-2R
GDH 234-29-2RThe supplier identifies the literal 234-29-2R torsion-spring listing with right-hand winding.
GDH 234-29-2RThe stated spring length is 29 inches, with a 2-inch spring-cone label.
GDH 234-29-2RThe description gives the literal wire-size label .234.
Exact supplier identifierGDH 234-29-2L
GDH 234-29-2LThe supplier identifies the literal 234-29-2L torsion-spring listing with left-hand winding.
GDH 234-29-2LThe stated spring length is 29 inches, with a 2-inch spring-cone label.
GDH 234-29-2LThe description gives the literal wire-size label .234.
Exact supplier identifierGDH 234-27-2R
GDH 234-27-2RThe supplier identifies the literal 234-27-2R torsion-spring listing with right-hand winding.
GDH 234-27-2RThe stated spring length is 27 inches, with a 2-inch cone label.
GDH 234-27-2RThe description gives the literal wire-size label .234.
Exact supplier identifierGDH 234-27-2L
GDH 234-27-2LThe supplier identifies the literal 234-27-2L torsion-spring listing with left-hand winding.
GDH 234-27-2LThe stated spring length is 27 inches, with a 2-inch spring-cone label.
GDH 234-27-2LThe description gives the literal wire-size label .234.
Source scope and missing specificationsThe wire-size label lacks an explicit unit. The 2-inch cone label is not automatically spring inside diameter. No spring rate, torque, cycle rating, installation turns or door application is inferred.

Sources & review dates

  1. Denco accessory source: GDH 234-31-2RDenco · US · checked 2026-09-12
  2. Denco accessory source: GDH 234-31-2LDenco · US · checked 2026-09-12
  3. Denco accessory source: GDH 234-29-2RDenco · US · checked 2026-09-12
  4. Denco accessory source: GDH 234-29-2LDenco · US · checked 2026-09-12
  5. Denco accessory source: GDH 234-27-2RDenco · US · checked 2026-09-12
  6. Denco accessory source: GDH 234-27-2LDenco · US · checked 2026-09-12

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.

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