hvac relay switch for sale, brand-new and used.

Brand New!! SD200-001 INTELLIGENT MASTER SENSORThe SD200-001 is the master sensor for the HVAC Energy Management System. This sensorfeatures a changeover relay contact output to control the operation of HVAC device according to theoccupancy status of the room.

The Lotoons Store NEW WattStopper DT-200 Motion Sensor 360 Degree Dual Tech Wall Occupancy Sensor 24V - White

8-Port Remote Ethernet I/O Sensor Controller Switch - Web Control With Scheduler 8-Port Remote Ethernet I/O Sensor Controller Switch - Web Control With Scheduler

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Schneider Electric Variable Frequency Drive - Altivar 212 ATV212HU30M3X 3kW/3HP This product is new without packaging or documentation, the documentation is available from the manufacturers web site. This unit was purchased for a for a project that was never started, it has been powered on, tested and reset to factory defaults. Specs are from manufacturers web site: Main

Lot of 30 new and used HVAC parts Some items have boxes. The condition of the boxes shows that they have been stored on a shelf for some time but parts look good General list of items are as follows, if you would like more specific part numbers please let me know Since this is a lot auction, there are no returns Some items are missing components, I.E. control boards do not have fuses Thanks!

I am selling numerous HVAC parts in this auction. I will do my best to list most of the items. I am selling all for one money.

Less than 2" deep for easy installation and applications where space is tight • -4°F to 158°F (-20°C to 70°C) operating range with 100 ft/min.

The Sonachron Program Timer from Lathem is ideal for schools and industry. The Sonachron is a dual-purpose, single circuit program timer, ideal for signaling horns and bells or for controlling the On/Off status of electrical devices such as HVAC or appliances. A huge asset for your building's GREEN efforts.

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