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Condition: New Location: Milwaukee, United States
The Taco Low Water Cutoff (LWCO) provides accurate and dependable protection for all types of boilers, from small residential hot water boilers to large industrial steam units. Automatic or Manual Reset Mode.
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Condition: Used Location: Bay Shore, United States
This listing is for a Tekmar Four Stage Boiler Control 254 that was recently removed from a working system. The board is designed to control the functions of a boiler and is suitable for use with corded electric power sources. It is a genuine Tekmar product and is compatible with various boiler models. The brand is known for manufacturing high-quality control boards and this model is no exception.The item is categorized under Business & Industrial and HVAC & Refrigeration: Parts & Accessories, as well as HVAC & Refrigeration: Controls & Circuit Boards. The title provides additional information about the item including its specific model number. Please feel free to ask any questions you may have about this listing.(SCAR)
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Condition: New Location: Brooklyn, United States
Modulating Output 0-20 mA / 4-20 mA (up to 1000 ohms load). Powered boiler pump output. warm weather shut down, automatic boiler differential. Relay 230 V (ac) 5 A, 1/3 hp, pilot duty 240 VA. Test sequence to ensure proper component operation.
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Condition: New Location: Chagrin Falls, United States
It looks New but I have no way to know for sure. 18557-1 18557-2. LOOK AT THE PHOTOS TO SEE WHAT YOU ARE BUYING! We are committed to making you 100% satisfied. Images directly above are of the actual item.
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Condition: Used Location: Yellow Spring, United States
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Condition: New – Open box Location: Platte City, United States
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Condition: New Location: Phillipsburg, United States
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Condition: Used Location: Malden, United States
Lochinvar Knight Boiler Control Board. Condition is Used. Shipped with USPS Priority Mail.
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Condition: New Location: Stafford, United States
Hello, surplus item for sale.
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Condition: Used Location: Laurel, United States
Used / tested , fully functional, great condition. Control only , no probe included.
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Condition: Used Location: Petaluma, United States
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Condition: Used Location: Staten Island, United States
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Condition: New Location: Salisbury, United States
Weil Mclain U-Control 383600062 for Weil Mclain Ultra 550 Boiler. Condition is New. Shipped with USPS Priority Mail.
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Condition: New Location: , Canada
All switching relays are UL listed, use standard "ice cube" replaceable relays and are compatible with conventional and programmable thermostats. For larger jobs, switching relays can be expanded up to 20 zones with priority.
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Condition: New Location: Ogilvie, United States
This integrated boiler control board is designed to provide reliable and efficient control of your HVAC and refrigeration systems. With advanced features and a user-friendly interface, this control board is perfect for businesses looking to upgrade their heating and cooling systems. Whether you're in the market for a new HVAC or refrigeration system or simply need to replace an outdated control board, this integrated control board is the perfect solution. Its advanced features and intuitive controls make it easy to manage your systems and ensure they are running at peak efficiency. So why wait? Upgrade your systems today with this high-quality control board!
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Condition: New – Open box Location: Bhavnagar HO, India
YAMATAKE HONEYWELL. MARINE MACHINERY & ENGINE CO., LTD. We are here to help and will do our best to resolve any issues. ORDER NO: SKS-YS0-3035 (YS0-16-IP-050).
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Condition: Used Location: Spencer, United States
Was off ultra 399 boiler. Worked when removed
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Condition: Used Location: Bridgeton, United States
Honeywell Cleaver Brooks CB70 Unit Includes Red Amplifier Honeywell R7248A1048 (833-22) and PM720 card (833-2291). All 3 units included. Lightly used, Pulled from working boiler.
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Condition: New Location: Astoria, United States
The Tekmar 274 Boiler Control is a gas or hydronic (hot water) powered control system designed for HVAC systems. It is manufactured by Tekmar and specifically designed for boiler systems. This model provides advanced control and monitoring capabilities for efficient and precise temperature regulation in commercial and industrial settings.
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Condition: New – Open box Location: Clinton, United States
Your help is always appreciated.
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Condition: New Location: Rochester, United States
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Condition: New – Open box Location: Lewisville, United States
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Condition: Used Location: Westhampton Beach, United States
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Condition: New – Open box Location: New Brunswick, United States
There is a little piece of plastic broken off on one of the mounts, it is CLEARLY PICTURED. This has never been installed in any way.
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Condition: Used Location: Bayport, United States
McDonnell boiler water control type 2M switch. Condition is Used. Shipped with USPS Ground Advantage.
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Condition: New – Open box Location: New Bloomfield, United States
NOTE All drives must to be connected to power for at least 4 hours prior to operation. If this action is not taken, it can ruin the drive. IF MORE THAN 1 AVAILABLE YOU MAY NOT RECEIVE THE ITEM IN THE PICTURE.
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Condition: New – Open box Location: Lakewood, United States
As stated, the item is new however the box is open and shows signs of shelf wear.
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Condition: New Location: Newton Falls, United States
36C03-300 24 Volt Furnace Boiler Gas Valve. wc Pressure Regulator Setting (kPa) 0.87 kPa Pilot Gas Outlet Compression fitting for 1/4 in. OD tubing Pressure Tapping 1/8 in. NPT with plug Electrical Connections 1/4 in.
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Condition: New Location: Nesconset, United States
For this reason, we are typically unable to honor cancellation requests. You will need a suitable adapter to use the item in your country. Certain restrictions apply. An adult signature will be required.
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Condition: New – Open box Location: Austinburg, United States
This Flame Burner is designed for use with Honeywell products and is made from plastic and metal materials. It has a thickness of 1 inch and a length of 5 inches, with a width of 120 volts per inch. The power source is corded electric, with a voltage of 120V and an amperage of 50A. This Burner Control is compatible with various Honeywell products and has a model number of R4795A 1008. It weighs 4.8 pounds and is sold as a unit quantity of 1. The item is suitable for use with boilers and other HVAC & refrigeration equipment.
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Condition: Used Location: Anoka, United States
Local or remote annunciation of RM7865 operation and fault information (optional). First-out expanded annunciation with 26 Light Emitting Diodes (LEDs) for limits and interlocks (optional). First-out annunciation and system diagnostics are provided by a 2 row by 20 column Vacuum Fluorescent Display (VFD) located on the optional Keyboard Display Module.
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Condition: New Location: Chagrin Falls, United States
It looks New but I have no way to know for sure. See Photos to see what is included LOOK AT THE PHOTOS TO SEE WHAT YOU ARE BUYING! We are committed to making you 100% satisfied. Images directly above are of the actual item.
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Condition: Used Location: Rego Park, United States
The part has been tested and works great
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Condition: Used Location: Hartland, United States
Fast Free Shipping!!! Pulled from working equipment!!
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Condition: New Location: Toms River, United States
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Condition: Used Location: New Prague, United States
RBI HEATNET 3.0 Boiler Controller Main Control Board Module
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Condition: New – Open box Location: Canton, United States
FULTON BOILER WORKS A.C. LINE :120VAC 50/60HZ 4.4VA OEM PACKAGING NOT AVAILABLE
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Condition: New Location: Grandview, United States
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Condition: New Location: , United States
Part Number 30000609A. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers.
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Condition: New Location: Vernon Hills, United States
User adjustable settings include OFF (disables priority functionality), 30 minutes and 60 minutes. User adjustable settings are OFF and ON. Exercise: Runs each circulator for 10 seconds after each 72 hours of inactivity.
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Condition: Used Location: Racine, United States
Communications Boiler Peer to Peer - RS485, RTU Programming - ISP Port.
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Condition: New – Open box Location: Staten Island, United States
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Condition: New Location: Hanna City, United States
Central BOILER Outdoor Wood Stove. Programmable 24-VOLT THERMOSTAT (588). Orders placed.
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Condition: Used Location: Brooklyn, United States
McDonnell And Miller Boiler Control No 47-2
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Condition: New – Open box Location: Pennsauken, United States
NEW ITT MCDONNELL & MILLER NO. 2 MODEL 2. We are always here to assist you.
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Condition: Used Location: Poteet, United States
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Condition: New Location: Rochester, United States
Tjernlund UC1 NEW X.06 VERSION BOILER OIL BURNER NATURAL GAS POWER VENT SYSTEMS. NEW UNUSED BOXED WITH ALL PAPERWORK AND MOUNT/CONNECT PARTS. NEW UNUSED.
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Condition: Used Location: Redford, United States
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Condition: Used Location: Pennsauken, United States
MODEL NO.MB9220 / MB9220XXXXXX. SERIES 9000. 90-250 VOLT 12 AMP. 90-520 VOLT 5 AMP. REV. 12.24 MK.
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Condition: New Location: Menomonie, United States
This pressuretrol breaks at set point on pressure rise and makes on set point on pressure fall.
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Condition: New Location: Nashville, United States
Pre-Purge Delay: 0 seconds. Current Draw: 100mA Maximum. Main Gas Valve: 2A @ 24 VAC. Pilot Valve: 2A @ 24 VAC.
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Condition: New – Open box Location: Putnam Valley, United States
Includes Indoor reset option. This is the first edition controller.
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Condition: New – Open box Location: Natick, United States
I'm at a loss as to why we have this.
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Condition: New – Open box Location: Lempster, United States
All switching relays are UL listed, use standard "ice cube" replaceable relays and are compatible with conventional and programmable thermostats. For larger jobs, switching relays can be expanded up to 20 zones with priority.
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Condition: Used Location: Newport News, United States
Chassis P/N: 833-2415 Control Module P/N: 833-2418 Flame Signal Infrared Amp. P/N: 833-2421
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Condition: Used Location: Detroit, United States
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Condition: Used Location: Watsonville, United States
We are unable to test it for functionality ourselves at our facility. We will also never change.
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Condition: Seller refurbished Location: Canastota, United States
This Sid Harvey R79r White Rodgers 663-1 Intermittent Ignition Oil Boiler Control is a must-have for those in need of HVAC & Refrigeration parts and accessories. It is suitable for business and industrial purposes. The brand of this product is White-Rodgers, and its model number is 663-1. The power source used by this item is oil, making it efficient for long-term use. This product is a seller refurbished item, and it is perfect for anyone in need of HVAC and refrigeration controls and circuit boards. It is designed to meet your needs and comes with top-notch features that make it stand out.
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Condition: New – Open box Location: Niagara Falls, United States
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Condition: New – Open box Location: Pittsburgh, United States
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