LiftMaster LMTH-135 Heat Detector barrier-hardware Chain size: #40

Chain size: #40

and braking function

Moisture Protection - Drainage weep holes prevent water accumulation inside the box

and durable 318 MHz remotes optimized for Heddolf® and Allstar® systems

LiftMaster LMTH-135 Heat Detector barrier-hardware Chain size: #40Reliable Heat Detection for Fire Safety and Early Warning The LiftMaster LMTH 135 Heat Detector is a reliable temperature sensitive safety device designed to detect excessive heat and trigger an alarm. With an alarm activation temperature of 135F (57C), this 2 wire heat detector is ideal for environments where smoke detectors may not be suitable. Built for high performance safety applications, it operates within a wide voltage range and supports