modulating temperature controller 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.

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HONEYWELL T991A1194 Modulating Temperature Controller, 55 - 175F. 20' copper element. max.

HONEYWELL T991A1244 Modulating Temperature Controller, range: 55 - 175 degree F. 5' copper element

Description for Honeywell T775B2032 The T775 electronic remote temperature controllers are the next generation of commercial and agricultural controls capable of remote sensing of temperature and providing switched and/or proportional outputs to various types of loads. Features Save time on installations with the easy-to-use graphical Interface, large display, and the intuitive programming.

This is a Middleby Marshall part number 47321 digital temperature controller. It's made by Honeywell. This is used in ovens with solinoid and modulating gas valves.

Features Provides pressure independent (VAV) control Uses Proportional Integral Derivative (PID) control Mounts directly onto VAV box damper shaft Terminal fan control For terminals up to 9000 cfm or 3.4 sq ft inlet (primary air) Auxiliary heating control of modulating (floating) hot water, si

Eleven brand new surplus stock temperature sensors and controllers. Purchasing these new in an HVAC store would cost over 2300, the price here has been reduced to 125! All are new and unused, and in original boxes, nearly all still with plastic wrap, nearly all have instruction sheets.

Honeywell W7100A1053 6-Stage Cooling Discharge Air Control ** Item was recently removed from service and is fully functional. Product Description Honeywell W7100A1053 Air Temperature Controller. Maintain an average discharge air temperature in variable air volume systems.

BUTTERFLY HVAC VALVE 4" EPDM SEAT 8 LUG CAST IRON 24vac actuator 175psiF.O.B.: Chandler, AZ 85246, Valves are new. Questions: contact Dick (602) 369-5522 VF Series Standard-Pressure, Standard-Temperature Butterfly Valves are specifically designed for a wide range of Heating, Ventilating, and Air Conditioning (HVAC) applications, including two-position

HONEYWELL T775M2048 Temperature Controller, Modulating This is a Lightly used item pulled from a working en

HP / Agilent 8116A 50 MHz Pulse / Function Generator Description: The fully programmable HP 8116A features pulse as well as function generator capabilities in one small unit. A broad 1 mHz to 50 MHz band for all waveforms and a wide choice of operating and modulating modes assure high flexibility. These factors, plus good repeatability, make the HP 8116A a sound, long-term investment.

Description HP / Agilent / Keysight 8116A 50 MHz Pulse / Function Generator Description: The fully programmable HP 8116A features pulse as well as function generator capabilities in one small unit. A broad 1 mHz to 50 MHz band for all waveforms and a wide choice of operating and modulating modes assure high flexibility. These factors, plus good repeatability, make the HP 8116A a sound, long-term investment.

You are bidding on a new unused without box 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. Thanks for Looking!!

Temperature Controller for ®Middleby Replaces all original digital controllers used in ®Middleby pizza ovens. This control is operationally the same as the original control. Easily replaces the original (gray or black digital ) control by removing only one screw in the front, sliding out the old unit, and sliding in the new unit.

Temperature Controller for ®Middleby Replaces all original digital controllers used in ®Middleby pizza ovens. This control is operationally the same as the original control. Easily replaces the original (gray or black digital ) control by removing only one screw in the front, sliding out the old unit, and sliding in the new unit.

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.