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Honeywell Home 503 Closed-Circuit Fixed Temperature 135° Heat Detector

Honeywell Home 503 Closed-Circuit Fixed Temperature 135° Heat Detector

Regular price $33.95
Regular price Sale price $33.95
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The Honeywell Ademco 503 is a 135 degree fixed temperature closed circuit thermostat that covers up to 400'.

Main Features

  • 135° Fixed Temperature Detection
  • Closed-Circuit Design
  • Covers Up to 400'
  • Reliable Heat Detection
  • Ideal for Home Safety

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