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Honeywell Home CG511A Medium Thermostat Guard Front_Angled_Left

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Honeywell

Honeywell Home CG511A Medium Thermostat Guard

Name: Honeywell Home CG511A Medium Thermostat Guard
Brand: Honeywell
SKU: 0529216
Price: 19.99 CAD
Availability: InStock

#052-9216-0

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Pick up at Leduc, AB

20 In Stock

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Pick up available 02:30 p.m., Dec 04

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20 In Stock at Leduc, AB

Aisle 49

Quebec residents: For information on maintenance and repair click here.

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Product Details

The Honeywell Home Medium Thermostat Guard is designed to protect your thermostat from tampering, keeping your heating and cooling settings secure. Featuring a lock-and-key mechanism, it ensures full control remains with the user. Made from clear plastic, the cover is resistant to chemicals and UV rays, preventing yellowing over time. Air vents are incorporated for optimal thermostat functionality.

Ideal for use in a commercial or residential environment
Designed to fit over existing thermostat for easy installation
Key lock with inner shelf to prevent tampering
Tumbler lock with 2 keys
Fits over thermostats sized: 12.7 H x 15.24 W x 4.44 D (cm) or smaller
Product Dimensions: 16.5 H x 19.05 W x 7.62 D (cm)
Includes mounting hardware

Part Number	CG511A1000
Colour	White
Shape	Rectangle
Display Type	Dial
User Interface	Manual Dial
Number of Batteries Required	0
Power Source	Hardwired
Smart System Compatibility	No Smart Technology
Programmable	Manual
Automatic/Manual Reset	Manual

Operation Modes	Cooling, Heating
Stage	Multi-Stage Heating
Accessories List	Mounting Hardware
Advanced Features	Tamper Proof
Maximum Operating Temperature (°C)	50.00 °C
Product Use(s)	Central Air Conditioning, Cooling, Furnace, Gas Fireplace, Gravity, Heat Pump, Heating, Hot Water, Steam
Daily Program Periods	0
Operating Environment	Indoor
Weekly Program Periods	7 Day
Certifications	No Certifications
Assembled Height (in)	11.00 in
Assembled Length (in)	9.5 in
Assembled Width (in)	3.00 in
Assembled Weight (lb)	0.99 lb

Warranty

This product carries a 1 year exchange warranty redeemable at any Canadian Tire store.

Online Ordering

Pick Up is free at most stores (some stores require a minimum order value before tax)
Shipping fee is based on size and weight of products and distance from address to store
Same-Day Delivery costs $9.99 per order
Online Ordering Information

Returns

Most products can be returned or exchanged at any Canadian Tire store within 90 days of purchase
Some products are non-refundable and non-exchangeable
The return policy outlined above may not apply to the product you are currently viewing. For complete details and eligibility, please refer to our Return Policy for exceptions.

	Only Show Differences	Currently Viewing Honeywell Home RTH111B Non-Programmable Thermostat $27.99	Honeywell Home RTH7560E T5 Programmable Thermostat $99.99	Honeywell Home RTH7460D T4 Programmable Thermostat $94.99	Honeywell Home RTHC21B/N Single Stage Digital Programmable Thermostat, Battery Operated, White $69.99
Ratings
Colour	White	White	White	White
Shape	Rectangle	Rectangle	Rectangle	Rectangle
Display Type	Digital	LCD	LCD	Digital

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Reviews

Rating Snapshot

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5 reviews with 5 stars.

0 reviews with 4 stars.

1 review with 3 stars.

0 reviews with 2 stars.

1 review with 1 star.

Overall Rating

4.1

1 out of 1 (100%) reviewers recommend this product

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cover
large
protection
secure

1 to 5 of 7 Reviews

1 – 5 of 7 Reviews

5 out of 5 stars.

Thermostat

a year ago

Just big enough to fit any thermostat available in market

Helpful?

5 out of 5 stars.

Good product

a year ago

Works great and stops people from being able to change the temperature unless they have a key

Helpful?

5 out of 5 stars.

A+

a year ago

Secure, have not found a thermostat it doesnt fit

Helpful?

3 out of 5 stars.

Thermostat guard

a year ago

Works as expected. Easy to install.

Helpful?

Response from Resideo Team:

a year ago

Resideo Team

Hi Brian, thank you for your review of the CG511A thermostat guard. We are happy to hear that it is working as expected. If you have any feedback for us or need assistance, please feel free to contact our team at (800) 633-3991 or send us a Private Message to our Honeywell Home Facebook account. - Maria resideo

1 out of 5 stars.

Worst product

2 years ago

This is Worst product

Helpful?

Response from Resideo Team:

2 years ago

Resideo Team

Hi, thank you for taking the time to rate the Honeywell Home CG511A Medium Thermostat Guard, we appreciate the feedback. -Joey resideo

1 – 5 of 7 Reviews

Next Reviews

Questions

1 - 3 of 3 Questions

Q: What happens if I lose my key ?

a year ago

2 Answers

A: Hi Sylvia, thank you for your question. If you lose your key please order a replacement through where the thermostat guard was purchased. - Maria
a year ago
Helpful?

Q: Could this go over an internet wall jack?

3 years ago

1 Answer

A: Hi Susie, the inside dimensions of this thermostat guard are: 5 1/16 inches high, 6 1/6 inches wide. - Maria
3 years ago
Helpful?

Q: What are the dimensions of this guard?

7 years ago

1 Answer

A: Fits models measuring 6"w x 5"h x 1.75"d or smaller.
7 years ago
Helpful?

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^†Our Lowest Prices of the Year are defined as the period between January 1–December 31, 2025. Offer excludes localized promotions including but not limited to Grand Openings.

△The tire producer / manufacturer of the tires you are buying, and Canadian Tire is responsible for the recycling fee that is included in your invoice. The tire producer / manufacturer and Canadian Tire uses this fee to pay for the collection, transportation, and processing of used tires.

CANADIAN TIRE® and the CANADIAN TIRE Triangle Design are registered trade-marks of Canadian Tire Corporation, Limited.

^±Was price reflects the last national regular price this product was sold for.

**Online prices and sale effective dates may differ from those in-store and may vary by region. Dealers may sell for less.

* Financing available is “Equal payments, no interest” for 24 months (unless otherwise stated) and is only available on request, on approved credit and on purchases of $150 (unless otherwise stated) or more (Gift Cards excluded) made with your Triangle credit card at Canadian Tire, Sport Chek, Mark’s, L’Équipeur, Atmosphere, Sports Rousseau, Hockey Experts, L’Entrepôt du Hockey and participating Sports Experts. Interest does not accrue during the period of the plan. However, if we do not receive the full minimum due on a statement within 59 days of the date of that statement, or any event of default (other than a payment default) occurs under your Cardmember Agreement, all special payment plans on your account will terminate and (i) you will then be charged interest on the balances outstanding on such plans at the applicable regular annual rate from the day after the date of your next statement, and (ii) the balances outstanding will form part of the balance due on that statement. There is no administration fee charged for entering into a special payments plan. Each month during an equal payments plan you are required to pay in full by the due date that month’s equal payments plan instalment. Any unpaid portion not received by the due date will no longer form part of the equal payments plan and interest will accrue on that amount from the day after the date of your next statement at the applicable regular annual rate. Offer subject to change without notice.

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If your average balance is:	Total monthly credit charges will be:
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^† In the form of electronic Canadian Tire Money® (CT Money®). You cannot collect paper Canadian Tire Money on bonus offers. Any bonus multiplier is based on the base rate of collecting CT Money. Not all items sold at Canadian Tire earn CT Money. The offered rate is exclusive of any bonus or promotional offers or redemption transactions. CT Money is collected on the pre-tax. Bonus CT Money collected from online orders will be applied to the member’s Triangle Rewards™ account within 5 weeks of the purchase date. Terms and Conditions apply. Visit Triangle Rewards: Sign Up & Earn Today for more information.

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◊Off our original price. Quantities may vary by store. Some clearance product and price points may not be available at all locations.
± Was price reflects the last national regular price this product was sold for

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®/TM Unless otherwise noted, all trademarks are owned by Canadian Tire Corporation, Limited and are used under license.

*Terms and conditions apply to collecting and redeeming. Visit triangle.com for full program rules. Ordinarily you are not able to collect Canadian Tire Money® (CT Money®) on that portion of a transaction in respect of which you redeemed CT Money, but can do so with this special offer. You may redeem for the full purchase price in CT Money to a maximum of $1,000 but bonus CT Money is calculated only on the pre-tax amount. Special offer not valid for Gift Card purchases. Pre-tax purchase. Bonus applied to maximum redemption of $1,000. No rainchecks.

†Our Lowest Prices of the Year are defined as the period between January 1–December 31, 2025. Offer excludes localized promotions including but not limited to Grand Openings.

*The Triangle Rewards Program is owned and operated by Canadian Tire Corporation, Limited. The Triangle® credit cards are issued by Canadian Tire Bank. Rewards are in the form of electronic Canadian Tire Money® (CT Money®). To collect bonus CT Money you must present a Triangle Rewards card/key fob, or use any approved Cardless method, at time of purchase or pay with a Triangle credit card. You cannot collect paper CT Money on bonus offers. Minimum $300 spend is on the pre-tax amount on the same tender and for a single transaction. $300 must be spent on items that earn CT Money. Not all items sold at Canadian Tire are eligible to earn CT Money or to be redeemed for. Conditions apply. Visit triangle.com for full program rules and Partner location information. The offered rate is exclusive of any bonus or promotional offers or redemption transactions. CT Money is collected on the pre-tax amount of the purchase. Bonus CT Money may take up to 5 weeks to be applied to the Member’s Triangle Rewards Account. No rainchecks. Single use only per Triangle Rewards Account.

* Offer begins at 12:00 a.m. Central Time (“CT”) on November 26, 2025 and ends at 11:59 p.m. CT on December 7, 2025 (“Promotion Period”). Valid only on qualifying purchases of 5-litre bottles of Pennzoil® Full Synthetic motor oil products made in-store at participating Canadian Tire retail locations in Canada or online at canadiantire.ca during the Promotion Period. Qualifying purchase must be made in one transaction. Void where prohibited or otherwise restricted by law. The total maximum rebate possible is $30 per person, household or address (e-mail and physical). All online submissions must be completed by 11:59 p.m. CT on December 22, 2025. An original printed retailer identified and dated purchase receipt showing the required qualifying Pennzoil® Full Synthetic motor oil purchase (brand and product required on receipt) during the Promotion Period must accompany all submissions. NOTE: For purchases made on a participating retailer’s online website, the purchase receipt (defined above), with the order confirmation/order number, as well as the shipping confirmation or final delivery/pick-up receipt is required. Submissions without this proof of purchase will be denied. Orders that are canceled and/or product returns are ineligible for this offer. Purchases by an installer for use in its business do not qualify for this offer. Bulk submissions or bundled submissions by retailers, or any other entity, on behalf of consumers, are not permitted. Case purchases of qualifying product in any pack size do not qualify for this offer. Shell Canada Products reserves the right to cancel, rescind, modify or extend this offer, in whole or in part, at any time without notice. Cannot be combined with any other Shell Canada Products promotion. Allow up to 8 weeks for mailing of your rebate if you choose to receive a physical check. Offer valid only in Canada. Other restrictions apply. To view a list of participating locations and full terms and conditions, please visit www.pennzoil.ca/rebate.
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© Shell Canada Products 2025. All rights reserved. CE20427-01

*Valid October 1, 2025 - January 1, 2027 with the purchase of a white and gold Nespresso Vertuo Next Premium coffee machine (without the Aeroccino Milk Frother) ("Eligible Purchase") until depletion of available stock. Purchase receipt together with the serial number of the coffee machine must be uploaded to promo.nespresso.ca by February 1, 2027. Receive 30 Nespresso coffee capsules (one (1) sleeve of Intenso, one (1) sleeve of Odacio and one (1) sleeve of Melozio) ("Nespresso Pods"), or while supplies last. No rainchecks. The 30 Nespresso coffee capsules can only be redeemed once (1) per customer. Offer is non-transferable, cannot be exchanged/redeemed for cash and cannot be combined with any other offer. Visit promo.nespresso.ca for full details.

*The Triangle Rewards Program is owned and operated by Canadian Tire Corporation, Limited. Triangle® credit cards are issued by Canadian Tire Bank. Rewards are in the form of electronic Canadian Tire Money® (CT Money®). To collect bonus CT Money you must present a Triangle Rewards card/key fob, or use any approved Cardless method, at time of purchase or pay with a Triangle credit card. You cannot collect paper Canadian Tire Money on bonus offers. Any bonus multiplier is based on the base rate of collecting CT Money (0.4%), and will be added to whatever the Member would otherwise collect, without the bonus. Example: On a $100 (pre-tax) purchase with a 20x bonus multiplier a Member would earn a bonus $8 in CT Money (20 X 0.4% X $100). Not all items sold are eligible to earn CT Money or to be redeemed for. Conditions apply. Visit triangle.com for full program rules and Partner location information. The offered rate is exclusive of any bonus or promotional offers or redemption transactions. Minimum purchase of $200 or more required to receive the 20x bonus. Minimum $200 spend is on the pre-tax amount on the same tender and for a single transaction. $200 must be spent on items that earn CT Money. CT Money is collected on the pre-tax amount of the purchase. Bonus CT Money may take up to 5 weeks to be applied to the Member’s Triangle Rewards Account. No rainchecks.

®/™ Mastercard, World Mastercard and World Elite are registered trademarks, and the circles design is a trademark of Mastercard International Incorporated.

®/TM Unless otherwise noted, all trademarks are owned by Canadian Tire Corporation, Limited and are used under licence.