modulating thermostat for sale, brand-new and used.

DESCRIPTION The C1025 series thermostats are microcomputer-based, proportional and integral (PI) devices with one analog 0 to 10 Vdc output and one Vdc time proportioning pulsed output. The analog 0 to 10 Vdc modulating output can control the room or supply temperature by modulating directly a 0 to 10 Vdc SCR power controller.

Gently used. 7 available. No original packaging.

Honeywell T7350B 1002Programmable Thermostat Items are new old stock from a local HVAC contractor Thermostat is in new condition

Comfort Alert Module - Single Phase (2-Stage Compressor) 42-101504-02 Features: The Comfort Alert diagnostics module is a breakthrough innovation for troubleshooting and protecting Copeland Scroll® compressors. The module installs easily in the electrical box of the condensing unit near the compressor contactor. By monitoring and analyzing data from the Copeland Scroll compressor and the thermostat demand, the module can accurately

Brand new warren unistat c1025-03

Warren UniStat Electronic ThermoStat C1025-03 for Modulating Electric Heat NEW!

Taken out due to system change. 100% functional n

New in box, never install Posted with eBay Mobile

Up for sale a "used" Honeywell Proportional Temperature Controller T991A 2044 with a range of -30 to 70 Farenheit.This will provide modulating control of water or air temperatures in ducts, tanks, and similar applications. Test and works. Thanks for your interest.

You would be bidding/buying the one in the photos.Please double check my info to what you need to buy.There are no returns on this item. Unless the productinformation is wrong. Then it must be new in the boxas I shipped it.

These were installed as temporary heat in a building for about 6 months, all work fine and show minor ware and tare, Please note that some t-stats screws on the back plate show sings of use but all work fine. Please contact with me with any questions, Info from Honeywell: Overview The ZonePRO(R) thermostats are for low-voltage pressure-dependent variable air volume (VAV) applications.