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The unit acts as a bus for up to four tN2 thermostats
With an 18A contact current rating
this kit is specifically designed to allow your furnace to use a modern 4-7 wire thermostat
Designed for 50/60 Hz frequency and featuring an internal pressure-activated circuit interrupter
Does this include the hardware for cabinet mounting
Hartland Controls 90340 Relay mario The unit acts as aThe Hartland Controls 90340 Relay is a heavy duty, field proven solution for switching fan motor loads and managing auxiliary circuits in residential and commercial HVAC systems. As a veteran grade DPDT 24V relay, this unit features a 24 VAC coil designed for seamless integration with standard 24V control loops. Engineered for reliability, the 90340 general purpose relay utilizes double pole, double throw switching to provide independent control of
US$ 40.00
US$ 55.00
US$ 140.00
