Guardian / Accessory reference

Guardian D3BCC

Identify exact D3BCC for model 428, compare the manual entry with book identifier R2BCC, and keep source editions distinct before selecting the remote.

US source scopeUpdated 2026-09-12Independent Anderson reference

Match the whole number.

Manufacturer identifier: D3BCC. Keep every character when comparing it with your label or paperwork. A similar number does not establish the same component.

Guardian 428 manual parts referencePDF page 25 / printed page 24, accessories table item 4, exact part-number cell · checked 2026-09-12 · 03-21; GDOMU16A-5 · Guardian
Guardian replacement-parts book, cover dated October 1, 2024DOCX native table 19, row 5, column group 1; exact model heading 428; accessories item 4 · checked 2026-09-12 · Cover dated October 1, 2024 · Guardian

Values apply to the exact identifier and scope in the cited source.
428 / 03-21; GDOMU16A-5: component function	remote control Guardian 428 manual parts referencePDF page 25 / printed page 24, accessories table item 4, exact part-number cell · checked 2026-09-12 · 03-21; GDOMU16A-5 · Guardian
428 / 03-21; GDOMU16A-5: applicability condition 1	Only the exact 428 manual edition 03-21 / GDOMU16A-5 is reviewed. No later edition, current stock or cross-model interchangeability is inferred. Guardian 428 manual parts referencePDF page 25 / printed page 24, accessories table item 4, exact part-number cell · checked 2026-09-12 · 03-21; GDOMU16A-5 · Guardian
428 / Cover dated October 1, 2024: differing book identifier	R2BCC Guardian replacement-parts book, cover dated October 1, 2024DOCX native table 19, row 5, column group 1; exact model heading 428; accessories item 4 · checked 2026-09-12 · Cover dated October 1, 2024 · Guardian
Source comparison boundary	The cited 428 manual names D3BCC; the Cover dated October 1, 2024 book names R2BCC for this component role. These are distinct source statements, not an alias, replacement, interchangeability or chronology conclusion. Guardian replacement-parts book, cover dated October 1, 2024DOCX native table 19, row 5, column group 1; exact model heading 428; accessories item 4 · checked 2026-09-12 · Cover dated October 1, 2024 · Guardian
Unverified remote details	The reviewed row does not establish button count, radio protocol, programming coverage or a battery-to-remote pairing. Guardian 428 manual parts referencePDF page 25 / printed page 24, accessories table item 4, exact part-number cell · checked 2026-09-12 · 03-21; GDOMU16A-5 · Guardian

Documented fitment & exclusions

Read the exact equipment or component, market, production and variant limits in every row. An omitted pairing has not been verified by this reference.

Source statements and their exact conditions. Use the checker below to compare equipment or a component.
Equipment or component / relationship	Evidence and conditions
428 Documented compatibility From D3BCC to 428.	Conditional Additional source conditions or an adapter must be checked before confirming compatibility. Details still needed source conditions Use the exact label and the source scope below. An unanswered condition keeps this result conditional or unverified. D3BCC is listed for exact model 428 in manual 03-21; GDOMU16A-5; all edition and configuration conditions apply. Applies only within this source scope Market: US Model scope: 428 In the 428 manual (03-21; GDOMU16A-5): Only the exact 428 manual edition 03-21 / GDOMU16A-5 is reviewed. No later edition, current stock or cross-model interchangeability is inferred. These requirements describe this manual edition only; they are not assigned to other source editions. Guardian 428 manual parts referencePDF page 25 / printed page 24, accessories table item 4, exact part-number cell · checked 2026-09-12 · 03-21; GDOMU16A-5 · Guardian Guardian 428 manual parts referencePDF page 1, exact model and revision on cover · checked 2026-09-12 · 03-21; GDOMU16A-5 · Guardian

Direct replacement paths

No direct successor for D3BCC is verified in this reference.

A direct replacement statement does not establish reverse interchangeability, a kit equivalent or a later replacement chain.

Compare exact equipment or a component.

Check a part or accessory pairing

Part or accessory brand

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Part or accessory

Selected: D3BCC · Read its reference. Selection identifies a record; it does not confirm fitment.

Equipment or accessory brand

Choose the equipment or accessory brand separately from the component brand. A missing identifier is unverified. Use the model library to identify your equipment and its official documents.

An accessory pairing, including a receiver or wall console, applies only to the exact listed pair and source conditions. It does not establish suitability for your installed opener or compatibility through another device.

Choose the equipment or accessory brand to load its published identifiers.

Equipment market

Production date, if known

Use the production date on the label or records, not the purchase date. Leave blank if unknown.

Use part and model numbers only. Never enter a serial number, PIN or access code. Your entry is used for this lookup and is not put in the page address, saved in browser storage or sent to analytics.

Choose a task and enter or select an exact identifier.

Recall references

No recall reference is included for this identifier in the published dataset. This is not a safety clearance or proof that no recall exists.

Sources & scope

Guardian 428 manual parts referenceGuardian · US · checked 2026-09-12 · 03-21; GDOMU16A-5
Guardian replacement-parts book, cover dated October 1, 2024Guardian · US · checked 2026-09-12 · Cover dated October 1, 2024

Anderson prepared this reference from the listed evidence. Source statements are not an Anderson installation inspection or independent product test. Official documents stay on their publisher’s website.

Related equipment guides

Guardian 428

Confirm a missing detail

Use Guardian official support and match the complete part number, equipment model and production details with the source scope.

Use safely accessible labels and existing paperwork. Do not remove powered covers or adjust springs or cables to identify a component.

This is an independent Anderson reference. Manufacturer names identify the equipment and do not imply affiliation or authorized-dealer status. Anderson provides repair service in its listed Connecticut communities.

A reference listing does not establish current stock, a price, eligibility for manufacturer support or that a component is faulty.