honeywell boiler controls for sale, brand-new and used.

OFFERED: NEW OLD STOCK - NEVER USED OR INSTALED - ORIGINAL BOX AQ2524M2 ------- HONEYWELL Boiler and Mixing Control with DHW priority for 4 zones of pumps or valves AQ 2000 SERIES ADVANCED HYDRONIC CONTROLS he AQ251 family of AQUATROL Boiler Reset Controls provides simplified, energy-efficient outdoor temperature compensated control of single temperature, residential hydr

HONEYWELL L7224U AQUASTAT The L7224U Oil Electronic Aquastat Controller provides electronic temperature sensing in a UL limit-rated controller with a single sensing probe. The L7224U controls the circulator, oil burner and boiler temperature. The L7224U replaces the L8124A, L8124C, L7124U, L7148A, L7248A,C, L7224A,C, and L8148A Controllers.

NEW vertical steam boiler.  15 HP.  628,000 Btus/hr (input).

NEW Lattner 25 HP low-NOx steam boiler.  Vertical tubeless design for high efficiency and small footprint.  150 psi design pressure.

Hot water boiler, heater, 210,000 BTU, Oil fired, Marine, Way Wolff, Ray Burner This is an unused hot water boiler made by Way Wolff, model 3434-10E. Boiler is a cylinderical design with the burner located on the top of the unit and the rectangular exhaust port on the side. These types of boilers are commonly used in marine applications but there would be no reason it could not be used in another application that requires similar specifications.

SAVE MONEY!! Up for auction is a gently used Beckett Aquasmart boiler control / aquastat This control was installed and used on my own boiler for a couple months before I switched it out for something different. I often test the products I use on my own equipment and when something new comes along I swap it out and sell the used one at a discount.

NEW Lattner 25 HP low-NOx steam boiler.  Vertical tubeless design for high efficiency and small footprint.  150 psi design pressure.

NEW vertical steam boiler.  15 HP.  628,000 Btus/hr (input).

Take the MYSTERY out of the MECHANICAL ROOM

HYDROLEVEL 3250-PLUS NOW OUDOOR RESET READY (MUST ORDER OS-100 SENSOR KIT SEPERATELY) For oil boilers. Cold Start or Warm Start operation. Thermal Targeting feature factory set to off position.

Up for Auction is A Gently Used Honeywell L7224U - 1002 Digital Triple Aquastat. I removed this from my shop boiler in order to try out a competitive model from another manufacturer. It was on my boiler for about 1 year and was in perfect working order when I removed it.

3 Fulton boiler Pressuretrol Controls High Limit,Low Limit, & Operating Pulled from A Working Fulton Boiler Unit 100% Working No Cracks Good Clean Condition Includes Low Limit L414 A 1396 High Limit L404 C 1162 Operating L404 A 1396 See My Other Listing For Fulton Boiler Relays & Burner Control Thanks For looking

The improved Series MI residential, cast iron, hot water boiler is fully packaged and ready to install. This atmospheric, gas-fired boiler is designed for natural draft use with a conventional chimney. The Series MI boiler is available with either standing pilot or intermittent ignition, and is available as natural or LP gas.

2004