Health Canada recalls heat-activated fire alarms | CTV News
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How much should smoke detectors cost? - City of Spokane, Washington
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CPSC, Interstate Engineering Announce Recall of Heat Detectors | CPSC.gov
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Vintage Masterguard Fire Alarm Fire Protection System Model - Etsy
MasterGuard 380 series photoelectric smoke alarm system for Sale in Lakeside, AZ - OfferUp
Gentex 824 Photoelectric Smoke Detector
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Consumer Alert: Thousands should check fire alarms
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USED & In Good Working Cond. S-1671 MasterGuard Smoke Detector #45,000 (AW4) | #1842070060
Vintage Masterguard Heat Detector Alarms M#MG-50FT. - Fire Alarm Device - Heat Actuated | Butler County Auction - Liquidation Home Goods, Collectibles and Coin Sale - Moved to Towanda, Kansas for Pick-UP
Vintage Masterguard Fire Alarm Fire Protection System Model - Etsy
Heat-Activated Fire Alarms Fail to Alert Consumers of a Fire - In Compliance Magazine
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Smoke Alarms Video By MasterGuard Fire Safety - YouTube
Masterguard Fire Safety - Caring For Your Device - YouTube
Found this old carbon monoxide detector at an old friends house! : r/yellowedelectronics
Sure Signal Products Recalls Heat-Activated Fire Alarms | CPSC.gov
MASTER GUARD Fire Safety Solutions Protection Package Fire & Smoke Detectors | eBay
