Kidde KIR-PHD NEXT All field wiring connects to

All field wiring connects to terminal blocks on the motherboard

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Speed Four 2005-2006

VTX1300C Custom 2003-2009

Kidde KIR-PHD NEXT All field wiring connects toThe KIR PHD detector brings advanced multisensor technology to a practical design that increases efficiency, saves installation time, cuts costs, and extends life safety and property protection capabilities. Continuous self diagnostics ensure reliability over the long haul, while environmental compensation helps reduce maintenance costs. The KIR PHD provides an optical smoke sensor and a rate of rise heat sensor with a fixed temperature setting.