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Truth Hardware 45159 / 15.18 Encore & EntryGard Dual-Arm Casement Operator (Casting 30842 / 31876) Engineering Diagram
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SPECFOUNDRY SKU: SF-WIN-101 · BRAND REF: Truth Hardware / AmesburyTruth

Truth Hardware 45159 / 15.18 Encore & EntryGard Dual-Arm Casement Operator (Casting 30842 / 31876)

Stamped Casting / OEM Numbers: 45159 45160 30842 31876 15.18 20755 36-262

Compatible Units: Truth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015)

Critical Dimensions & Spec: Dual-arm sill mount; 3-7/8" & 4-3/4" mounting hole spacing; 11/32" spline; fits 24"–36" sash widths

$68.99
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Pre-Order Dimensional Verification Checklist

OEM Cross-Reference & Stamped Casting Number Table

Use this cross-reference table to confirm that the number stamped or printed on your original hardware or circuit board corresponds to SpecFoundry SKU SF-WIN-101:

Stamped / OEM Part Number Manufacturer / System Brand Compatible Models & Years SpecFoundry Replacement SKU
45159Truth Hardware / AmesburyTruthTruth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015)Direct Match (SF-WIN-101)
45160Truth Hardware / AmesburyTruthTruth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015)Direct Match (SF-WIN-101)
30842Truth Hardware / AmesburyTruthTruth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015)Direct Match (SF-WIN-101)
31876Truth Hardware / AmesburyTruthTruth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015)Direct Match (SF-WIN-101)
15.18Truth Hardware / AmesburyTruthTruth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015)Direct Match (SF-WIN-101)
20755Truth Hardware / AmesburyTruthTruth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015)Direct Match (SF-WIN-101)
36-262Truth Hardware / AmesburyTruthTruth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015)Direct Match (SF-WIN-101)

Common Failure Symptoms Solved by SF-WIN-101

Technicians and property owners typically replace 45159 when experiencing one or more of the following failure modes:

  • Casement crank handle spins freely without moving window sash
  • Main gear teeth stripped inside stamped 30842 or 31876 die-cast housing
  • Rusted scissor link arm binding when closing window tight against weatherstripping

Step-by-Step Dimensional Verification & Installation Notes

Open casement sash 90 degrees, slide retainer clip off stud bracket on bottom of sash, detach nylon roller from track channel, and remove sill screws. Compare 30842 (bottom housing) and 31876 (link arm) casting marks.

Related Technical Guide: Truth Hardware Casement Window Operator Stamped Casting Number Identification Guide →

Frequently Asked Technical Questions (45159)

Where is the casting or OEM part number (45159 / 45160 / 30842) stamped on this part?

On Truth Hardware / AmesburyTruth assemblies, look for the stamped or die-cast numbers (45159, 45160, 30842, 31876, 15.18, 20755, 36-262) on the underside of the metal housing, along the link arm, on the stainless hinge track, or printed on the circuit board/valve label. Note that casting numbers identify the housing casting, so always confirm critical dimensions (Dual-arm sill mount; 3-7/8" & 4-3/4" mounting hole spacing; 11/32" spline; fits 24"–36" sash widths) as well.

Does SpecFoundry SKU SF-WIN-101 directly replace OEM part 45159 (45159, 45160, 30842, 31876, 15.18, 20755, 36-262)?

Yes. SF-WIN-101 is verified to match the mounting footprint, electrical/mechanical ratings, and dimensional envelope of Truth Hardware / AmesburyTruth 45159, 45160, 30842, 31876, 15.18, 20755, 36-262 used on Truth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015).

What measurements should I verify before ordering SF-WIN-101?

Before ordering, verify: (1) Stamped or OEM code matches one of 45159, 45160, 30842, 31876, 15.18, 20755, 36-262; (2) Dimensional spec matches: Dual-arm sill mount; 3-7/8" & 4-3/4" mounting hole spacing; 11/32" spline; fits 24"–36" sash widths; and (3) Application matches: Truth EntryGard 15-Series & Encore Dual-Arm Casement Windows (Marvin, Caradco, Norco, Crestline, Hurd, Jeld-Wen 1990–2015).

How fast does SF-WIN-101 ship and what payment methods are accepted?

SF-WIN-101 ships within 1–2 business days from our US warehouse network. Flat-rate US Ground shipping is $8.95, or FREE on orders of $150+. You can check out online immediately via PayPal, Venmo, Credit/Debit Card, or request an Instant Card Payment Link / Net-30 Commercial PO Invoice.

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