Connecticut Garage Door Repair & InstallationOpen 24 Hours — 7 Days a Week
Anderson Garage Door Service
Call for Service(203) 902-3902Call anytime · appointments based on current availability

Linear / Accessory reference

Linear ACT-22B

Linear ACT-22B: Miniature Linear custom block-coded MegaCode transmitter with two buttons and three channels.

US source scopeUpdated 2026-09-12Independent Anderson reference

Match the whole number.

Manufacturer identifier: ACT-22B. Keep every character when comparing it with your label or paperwork. A similar number does not establish the same component.

Values apply to the exact identifier and scope in the cited source.
Supplier-stated detailMiniature Linear custom block-coded MegaCode transmitter with two buttons and three channels.
Supplier-stated detailThe left and right buttons select channels one and two individually; pressing both selects channel three. The listed package contains ten units.
Selection limitationTwo buttons do not limit the unit to two channels. Exact receiver or opener fitment and frequency are unspecified; supplier SKU ACP00616A remains separate from ACT-22B.

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.

A component pairing applies only to the listed items and source conditions. It does not establish suitability for an installed opener or compatibility through another component.

Source statements and their exact conditions. Use the checker below to compare equipment or a component.
Equipment or component / relationshipEvidence and conditions
MDR/U

Documented compatibility

From ACT-22B to MDR/U.

Conditional

Additional source conditions or an adapter must be checked before confirming compatibility.

Details still needed
  • connection-purpose
  • source conditions

Use the exact label and the source scope below. An unanswered condition keeps this result conditional or unverified.

Denco group scope and separately reviewed membership associate ACT-22B with MDR/U for the stated function.

Applies only within this source scope
  • Market: US
  • connection-purpose: MegaCode radio reception by MDR/U; exact code enrollment must be checked.
  • Bounded Denco supplier group association; verify the stated configuration. No physical or human engineering certification.
  • This association concerns the external receiver. Nearly any opener is not universal downstream fitment; confirm the receiver input, power, installation and programming requirements.
  • Custom block-coded and ordinary transmitter variants remain separate; no lot quantity or button count creates extra pairings.
  • Denco supplier reference: RC DNR00100h1; span.sku; Description first bullet: explicit MDR/U designation, channel/type and Linear MegaCode transmitter scope; Description second connection bullet · checked 2026-09-12 · Denco
  • Denco supplier reference: RC ACP00616AProduct h1 and span.sku; Description: two-button/three-channel mapping, custom block and lot quantity · checked 2026-09-12 · Denco

Direct replacement paths

No direct successor for ACT-22B 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

Loading part or accessory choices…

Selected: ACT-22B · Read its reference. Selection identifies a record; it does not confirm fitment.

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 source 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.

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

  1. Denco supplier reference: RC DNR00100Denco · US · checked 2026-09-12
  2. Denco supplier reference: RC ACP00616ADenco · US · checked 2026-09-12

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

Browse the model library →

Confirm a missing detail

Use Linear 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.

Call (203) 902-3902 — Check Today's Availability