{"product_id":"first-alert-hd6135fb-hardwired-heat-alarm-with-battery-backup-135-f-rate-of-rise-sensing","title":"First Alert HD6135FB Hardwired Heat Alarm with Battery Backup | 135°F \u0026 Rate-of-Rise Sensing","description":"\u003ch2\u003eReliable heat detection for spaces where smoke alarms aren’t suitable\u003c\/h2\u003e\n\u003cp\u003eThe First Alert HD6135FB hardwired heat alarm is designed for places like attached garages, crawl spaces, and laundry rooms where standard smoke detectors may not fit. It responds to either a fixed temperature of 135°F or a rapid temperature rise of more than 15°F in a minute, helping you stay alerted to potential heat events even when visibility is low. The 85-decibel horn delivers a clear, unwavering signal that can be heard throughout nearby living spaces, giving you time to assess the situation calmly.\u003c\/p\u003e\n\u003cp\u003eBuilt for real‑life use, this device combines hands‑free reliability with practical controls. A microprocessor keeps nuisance alarms to a minimum, and the unit’s test\/silence button makes routine checks straightforward. If you prefer hands‑free operation, most household remote controls can trigger testing or silencing, so you can confirm functionality without reaching for the alarm itself.\u003c\/p\u003e\n\u003ch3\u003eKey benefits and how they translate to daily use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrategic placement\u003c\/strong\u003e: Specifically designed for locations where smoke alarms aren’t feasible, such as garages and utility areas.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual sensing\u003c\/strong\u003e: Fixed 135°F threshold pairs with rate‑of‑rise detection to capture heat events that develop quickly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced nuisance alarms\u003c\/strong\u003e: Microprocessor‑driven logic minimizes false alerts, helping you focus on genuine warnings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower resilience\u003c\/strong\u003e: 120‑volt AC operation with a 9‑volt battery backup keeps you protected during outages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterconnectivity\u003c\/strong\u003e: Connect up to 12 alarm units and 6 other devices, so one alarm can wake the whole system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear identification\u003c\/strong\u003e: A latching indicator shows which unit initiated the alarm for quick response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and remote operation\u003c\/h3\u003e\n\u003cp\u003eMounting is straightforward with an intuitive bracket, and an accessible battery drawer makes replacements simple. The unit’s test\/silence button is easy to reach, and, when paired with a compatible remote control, you can silence or test from across the room. The HD6135FB is UL‑listed and includes a 10‑year limited warranty for peace of mind.\u003c\/p\u003e\n\u003cp\u003eIn homes with multiple First Alert or BRK hardwired alarms, this heat alarm can integrate to create a cohesive safety network. When one unit sounds, all interconnected alarms rouse, helping you notice the event sooner and respond thoughtfully. This product combines dependable heat sensing with practical features to support everyday safety decisions in spaces where traditional smoke detectors aren’t the best fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Where should I install the HD6135FB heat alarm?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for garages, crawl spaces, laundry rooms, and other areas where smoke alarms aren’t suitable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the unit stay powered during outages?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It runs on 120V AC with a 9V battery backup for continued alerting when power is out.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"First Alert","offers":[{"title":"Default Title","offer_id":53134041612399,"sku":"B000Q6LXW2","price":42.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/first-alert-hd6135fb-front-view.jpg?v=1779356364","url":"https:\/\/taskholt.com\/products\/first-alert-hd6135fb-hardwired-heat-alarm-with-battery-backup-135-f-rate-of-rise-sensing","provider":"TaskHolt","version":"1.0","type":"link"}