New construction and alterations
New buildings, additions, renovations and changes of use can trigger current Building Code requirements for alarm location, permanent power, backup power and interconnection.
Alberta Smoke & Carbon Monoxide Alarm Code Guide | Kidde
Kidde Product Guide by MarsLED
Alberta Smoke & Carbon Monoxide Alarm Code Guide
A practical guide to Alberta smoke alarm and carbon monoxide alarm requirements, including the 2023 Alberta code editions, hardwired and interconnected alarm considerations, visual signalling options and current Kidde model selection.
2023 Alberta Code Editions
Smoke Alarm Placement
CO Risk Conditions
Kidde Model Guide
Important legal and code disclaimer — information reviewed July 18, 2026
This page is provided by MarsLED solely for general educational and product-selection information. It summarizes publicly available Alberta code, safety and manufacturer information reviewed as of July 18, 2026. It is not legal advice, engineering advice, architectural advice, fire-protection design advice, electrical advice, a code interpretation, an inspection, an approval, or a representation that any product or installation complies with every requirement applicable to a particular property, occupancy, permit or project.
Building, fire, electrical and accessibility requirements may be amended, replaced, interpreted differently or supplemented by municipal or project-specific requirements at any time. Before purchasing, specifying, replacing or installing an alarm, the customer, owner, contractor and design professional must independently verify current requirements with the applicable municipal building department, accredited fire authority, electrical authority, permit issuer and any other authority having jurisdiction.
Which Alberta codes apply?
Alberta uses the National Building Code – 2023 Alberta Edition and the National Fire Code – 2023 Alberta Edition. The Building Code addresses design and construction, while the Fire Code addresses the safe use and maintenance of occupied buildings.
Official sources:
2023 Alberta Building Code
2023 Alberta Fire Code
Existing occupied buildings
The Fire Code addresses ongoing fire safety, maintenance and operation. Existing-building obligations can depend on building age, occupancy and previously applicable requirements.
Authority having jurisdiction
Municipalities, accredited agencies and safety codes officers may review permits, inspections and compliance. Their project-specific direction controls.
Project scope matters.
Replacing one expired alarm in an existing home is not automatically evaluated the same way
as constructing a new home, adding a secondary suite or completing permitted alterations.
Smoke alarm placement in Alberta homes
Alberta public-health guidance recommends at least one smoke alarm on every level of the home, including the basement, with alarms placed to warn occupants in sleeping areas. Project-specific minimum placement must still be verified against the applicable code and approved plans.
Public guidance:
Smoke alarms and home safety
Alberta smoke-alarm electrical bulletin
Each floor level
Applicable Alberta code provisions can require smoke-alarm coverage on each floor level and in or near sleeping areas, depending on the building and project scope.
Sleeping rooms and sleeping areas
Alarm placement must provide effective warning to people who are asleep. New-construction requirements can include alarms in sleeping rooms as well as locations outside them.
Correct mounting location
Follow the manufacturer's ceiling or wall clearances and avoid dead-air spaces, excessive dust, steam, cooking aerosols and moving air that can interfere with alarm performance.
Hardwired, backup-powered and interconnected alarms
Permanently connected smoke alarms used in applicable Alberta construction are generally designed with backup power and interconnection so that activation of one compatible alarm causes the connected alarms to sound.
| Feature | What to verify for an Alberta project | Why it matters |
|---|---|---|
| Permanent AC power | Voltage, circuit supply and approved electrical installation | The alarm must receive the power specified by the product and approved design. |
| Backup power | Replaceable or sealed backup battery and supported functions | Some product features, especially strobes, may not operate on backup power. |
| Interconnection | Manufacturer-listed compatibility across the complete alarm network | Brand name alone does not establish interconnect compatibility. |
| Mounting and connector | Mounting plate, wiring harness and any approved adaptor | Newer alarms may not be direct physical or electrical replacements. |
| Electrical work | Installer authorization and applicable Alberta electrical requirements | Fixed wiring work must be completed in accordance with applicable law and permits. |
Do not mix incompatible alarm generations.
Before replacing one alarm in an interconnected system, confirm every connected model,
wiring connector, mounting plate, sensor function and approved adaptor.
Carbon monoxide alarm requirements and risk conditions
Alberta residential CO-alarm requirements are connected to specified carbon monoxide risks, including fuel-burning appliances, fireplaces and attached storage garages. Exact locations, power supply and interconnection depend on the applicable code provisions and building layout.
Official and public sources:
Alberta CO alarm installation guide
Alberta CO home-safety guidance
Fuel-burning appliances
Furnaces, boilers, water heaters, ranges, fireplaces and other fuel-burning equipment can create a CO risk if combustion or venting does not operate correctly.
Attached garage
Vehicle exhaust from an attached garage can enter living areas and is a recognized residential carbon monoxide risk condition.
Near sleeping areas
CO alarms must be located so occupants can be warned while asleep. Alberta health guidance also recommends broader coverage on each level of a home.
Minimum code and broader safety guidance are not identical.
A public-health recommendation for additional coverage should not be presented as the exact
minimum code requirement for every property. Confirm the applicable project provisions.
Existing homes, renovations, secondary suites and new construction
Alarm obligations can change depending on the age of the building, the work being performed and whether a dwelling contains a secondary suite or shared spaces.
Alberta reference:
Houses with a secondary suite
| Project context | Planning approach | What to verify |
|---|---|---|
| Replacing an expired alarm | Identify the existing model and complete alarm network | Connector, mounting plate, interconnect compatibility and remaining alarm age |
| Existing home upgrade | Improve coverage while checking whether permits or electrical work are involved | Alarm type, locations, power source and authorized installation |
| Renovation or addition | Review the approved permit scope and current code provisions | Hardwiring, backup power, interconnection, room locations and CO protection |
| Secondary suite | Coordinate alarm coverage across the main dwelling, suite and common spaces | Required interconnection, CO alarm arrangement and approved separation design |
| New residential construction | Follow the approved plans and current Alberta code edition | Complete alarm layout, visual notification, electrical supply and commissioning |
| Rental or multi-unit property | Address owner and operator responsibilities for working alarms | Testing, maintenance, replacement, records and occupant notification |
Visual signalling and LED strobe alarms
Audible alarms may not provide effective notification for every occupant. Where the approved design, accessibility provisions or occupant needs call for visual warning, use a listed visual signalling device or integrated strobe alarm suitable for the application.
Manufacturer sources:
Kidde smoke/CO strobe alarm
Kidde smoke strobe alarm
177-candela visual warning
The Kidde P4010ACLEDSCA and P4010ACLEDSCOCA product families use an integrated 177-candela LED strobe designed for visual notification.
Smoke-only versus smoke + CO
P4010ACLEDSCA detects smoke only. P4010ACLEDSCOCA-2 adds independent carbon monoxide detection. Select the sensing functions required at each location.
AC-powered strobe limitation
The integrated strobe requires AC power. Backup power supports the alarm functions described by the manufacturer, not necessarily every visual feature during an outage.
A product feature is not a blanket compliance guarantee.
Candela rating, alarm type, location, wiring, interconnection and any synchronization
requirements must all match the approved project design.
Compare Kidde alarm options available from MarsLED
Use this overview to identify functional differences before selecting an alarm. Final selection must be confirmed against Alberta project requirements and manufacturer instructions.
Kidde P4010ACLEDSCOCA-2
Hardwired smoke and carbon monoxide alarm with voice warnings, integrated 177-candela LED strobe and sealed 10-year backup battery for the alarm functions.
View P4010ACLEDSCOCA-2
Kidde P4010ACLEDSCA
Hardwired smoke alarm with voice warning, integrated 177-candela LED strobe and sealed 10-year backup battery. This model does not independently detect CO.
View P4010ACLEDSCA
P1275CA Replacement Option
Replacement guidance for the legacy Kidde P1275CA hardwired smoke alarm. Verify availability, alarm age, connector, mounting and interconnect compatibility.
View P1275CA Replacement Guide| Feature | P4010ACLEDSCOCA-2 | P4010ACLEDSCA | P1275CA |
|---|---|---|---|
| Smoke detection | Yes | Yes | Yes |
| CO detection | Yes | No | No |
| Integrated LED strobe | Yes, 177 cd | Yes, 177 cd | No |
| Hardwired AC power | Yes, 120 V AC | Yes, 120 V AC | Yes, 120 V AC |
| Backup battery | Sealed 10-year backup for alarm functions | Sealed 10-year backup for smoke-alarm function | Replaceable battery backup |
| Primary page intent | Smoke + CO + visual notification | Smoke + visual notification | Legacy model and replacement compatibility |
Browse the complete MarsLED smoke alarm collection, smoke and carbon monoxide alarms, smoke, CO and strobe alarms, or visual strobe alarm options.
Replacing a Kidde P1275CA smoke alarm
Customers searching for P1275CA are commonly replacing an existing alarm rather than specifying a new alarm system. Replacement selection must consider the entire interconnected network and not only the physical appearance of the old alarm.
Replacement references:
Kidde Canada replacement guide
Kidde 20SAR-CA specifications
Evaluate a current replacement
Current Kidde hardwired smoke alarms such as 20SAR-CA may be replacement options to evaluate, subject to full compatibility and project review.
An adaptor may be required
A newer alarm may require an approved Kidde wiring adaptor or new mounting plate. Never force or alter a connector simply to make a replacement fit.
Verify the complete system
Confirm voltage, wiring connector, mounting plate, sensing functions and compatibility with every interconnected alarm before ordering.
Do not treat a suggested model as an automatic drop-in replacement.
Final compatibility must be confirmed through Kidde Canada, the product documentation and
a qualified installer familiar with the existing alarm network.
Alberta availability and Canada-wide shipping
MarsLED supplies Kidde smoke, carbon monoxide and visual strobe alarms to homeowners, electricians, builders, property managers and contractors across Alberta, with Canada-wide shipping available.
Calgary
Edmonton
Red Deer
Lethbridge
Medicine Hat
Airdrie
Spruce Grove
St. Albert
Grande Prairie
Fort McMurray
Lloydminster
Okotoks
Cochrane
Chestermere
Camrose
Brooks
Across Alberta
Frequently asked questions
Are smoke alarms required on every level of an Alberta home?
Alberta public-health guidance recommends at least one smoke alarm on every level,
including the basement. Exact code placement depends on the building and project.
Do Alberta homes require carbon monoxide alarms?
CO alarm requirements apply in specified residential conditions involving risks such as
fuel-burning appliances, fireplaces or attached garages. Confirm the applicable code
provisions for the particular building.
Must smoke alarms in new Alberta homes be hardwired?
Applicable new construction commonly uses permanently connected alarms with backup power
and interconnection. Existing-building replacement requirements can differ.
Can I replace one interconnected Kidde alarm with any newer Kidde model?
No. Confirm the manufacturer's compatibility list, wiring connector, mounting plate and
any approved adaptor before mixing alarm models or generations.
Does P4010ACLEDSCA detect carbon monoxide?
No. P4010ACLEDSCA is a smoke alarm with voice and visual strobe notification.
P4010ACLEDSCOCA-2 adds independent CO detection.
Does the Kidde LED strobe work during a power outage?
The integrated strobe requires AC power. Backup power supports the alarm functions
identified by the manufacturer, subject to the product instructions.
Do secondary suites require interconnected alarms?
Alberta requirements for houses with secondary suites can include coordinated and
interconnected alarm arrangements across suites and common spaces. Confirm the approved design.
Who should install a hardwired alarm?
Hardwired alarm installation must follow the product instructions and Alberta electrical
requirements. Fixed wiring work should be completed by a person authorized to perform it.
Official references and product resources
The code and product statements on this page are linked to primary government, NRC, Alberta health and manufacturer sources. Confirm that the source relevant to your project remains current before relying on it.
National Building Code – 2023 Alberta Edition ↗
Official NRC publication for Alberta building design and construction requirements.
National Fire Code – 2023 Alberta Edition ↗
Official NRC publication for safe use and maintenance of buildings.
Alberta fire codes and standards ↗
Government of Alberta fire-code information and safety-code resources.
Alberta smoke alarms and home safety ↗
Public guidance on alarm location, mounting, testing and replacement.
Alberta CO alarm installation guide ↗
Residential CO-risk conditions and installation guidance.
Alberta smoke-alarm electrical bulletin ↗
Clarification concerning fire-alarm systems, smoke alarms and related electrical work.
Kidde P4010ACLEDSCOCA ↗
Official smoke/CO, voice, 177-candela strobe and backup-battery specifications.
Kidde P4010ACLEDSCA ↗
Official smoke-only visual-strobe alarm specifications.
Kidde Canada replacement guide ↗
Official guidance for locating replacements for discontinued Kidde alarms.
Kidde 20SAR-CA specifications ↗
Official specifications for a current hardwired smoke alarm with AA backup batteries.
Read full legal disclaimer and limitation of responsibility
Terms of use and limitation of responsibility
Page reviewed against the cited public sources as of July 18, 2026. MarsLED does not warrant or guarantee that this page is complete, error-free, current after that date, suitable for a particular project, or accepted by any authority having jurisdiction. Codes, standards, municipal interpretations, permit conditions, certifications, product specifications, compatibility and availability may change without notice.
MarsLED is not acting as a lawyer, engineer, architect, fire-protection consultant, electrician, safety codes officer, inspector, permit issuer or authority having jurisdiction. The customer, owner, designer, contractor, installer and all other project participants remain solely responsible for confirming current law and code requirements, selecting suitable products, obtaining permits and approvals, engaging qualified professionals, and ensuring correct installation, commissioning, testing, maintenance and replacement.
No statement, product comparison, application example, link or recommendation on this page is a warranty, certification, approval or guarantee that a product or installation will pass inspection or comply with every requirement applicable to a specific building, occupancy or project. External links are provided for convenience only, and MarsLED does not control or guarantee the accuracy, availability or continuing validity of external content.
To the maximum extent permitted by applicable law, MarsLED and its directors, officers, employees, contractors and agents disclaim responsibility for loss, damage, injury, cost, claim, delay, failed inspection, rejected permit, deficiency, incompatibility, installation expense or non-compliance arising from reliance on this page or from the selection, purchase, specification, installation, modification, replacement, testing, maintenance or use of any product referenced on it.
Nothing on this page limits any right, remedy, duty or liability that cannot lawfully be excluded or limited under applicable consumer-protection, product-liability or other legislation.
Need help selecting a Kidde alarm for an Alberta project?
Share the existing alarm model, building type, project scope, required sensing functions and whether visual notification is specified. MarsLED can help identify product options, while final code and installation approval remains with the applicable authority and project professionals.