Press the left button, drag the mouse, rotate the cube, see more information

Limit Discounts

Through this webpage, choose online customer service communication, or message board. Leave your needs and get limited time discounts, up to 10% off, saving you a fortune. This discount has an indefinite period, and places are limited on a first-come, first-served basis.

Payment Method

We support various payment methods:
T/T payment
Alipay etc
Save time in your buying process.

Certified Product

The company's products have passed multiple national
for example:
United States: ASME
Eastern Europe: EAC
Russia: GOST
Singapore: MOMO
Buy products, buy with confidence, use with confidence

Product Type

Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler

About Us

FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!

Contact Us

If you are interested in our company or products, you can contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.

Question on T-stat wiring on a Weil McLain Steam Boiler

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :Question on T-stat wiring on a Weil McLain Steam Boiler
  • Supply Capacity : 10 units/month :Question on T-stat wiring on a Weil McLain Steam Boiler
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

Leave Your Message And Get Price!

I need the quotation of , the fuel is , this capacity is , use for . My Name is , my Email is , my WhatsApp is , Please Send the detail information for me!

Popular products


θrion Gas Fired Steam Boiler


Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.


Gas(oil) Fired Integrated Hot Water Boiler


Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.


H6 Gas Fired Hot Water Boiler


Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.


T7 Vacuum Hot Water Boilerr


Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.


V6 Gas Fired Hot Water Boiler


Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.


Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy


Leave us a message

We will send out plans and quotations within five minutes

Name (optional)



Choose product type



Get display discount

Contact us

Global Sales Hotline:

Email: [email protected]

  • Weil-McLain 386701015 | Weil-McLain 386701015 WGO-5R

    Weil-McLain 386701015 WGO-5R 128,000 BTU Output, Cast Iron, Less Burner, With Taco T-007 Circulator, Oil Boiler. FEATURES. Dedicated water-only oil boiler with cast iron sections - no tankless heater or cover plate; Quick open top and swing-away burner door with full chamber access increases visibility for inspection and servicingGet Price


    Feb 12, 2013 · Having now maintained our own Integrated Interior Oil & Wood Heating System since 1975 and more recently having integrated Outdoor Wood Boilers to our Weil-McLain Oil Systems, we are motivated to pass on some of our observations. Disclaimer: We are exclusive Weil-McLain Heating Designers & Installers here in NH only (thus far).Get Price

  • I have a Weil/McLain PEG 45 series steam boiler and tried

    I have a Weil/McLain PEG 45 series steam boiler and tried to connect a "Nest" t stat to it. I connected to rh and W on - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. There is no voltage wiring from the relays to the Get Price

  • oil boiler L8148A question. | Wood, Gas -

    Nov 25, 2020 · These are connected to each of the T T terminals in the L8148A. It seems to me the L8148A isn't cutting power to the circulator contacts when the stat is satisfied. Unless it's supposed to keep running? The wiring is done like the example on page 2, the intermittent operating pump and the neighbors system even has 3 zones like the example.Get Price

  • Boiler Gas Valve Problems And Faults - Heating | Gas

    If your boiler repair company suspects a fault, they should always test other aspects of the boiler as well. Whilst it might seem like the gas valve is incorrectly adjusted, not responding, or letting-by, this might be due to the signals it's being given by the PCB. The PCB is the heart of your boiler. Without it, your boiler won't work.Get Price

  • Weil McLain Boiler Wiring - Community Forums

    water and steam boilers weil-mclain 1m tapplng i npt element access cover removed) boiler flow water boilers figure 2 steam boiler figure 3 steam boiler piping recommended minimum pipe sizes water boiler piping recommended minimum pipe sizes boiler model no. ce.16.s ce-24-s ce-32-s ce.40.s ce-48-s ce-64-s ce-80-s ce-96-s glass water line equalizeGet Price

  • How Not To Wire a Boiler Aquastat Explained Another Hacked

    They hacked this steam boiler, leaving all the steam trim and controls, converting it to a dangerous hot water hydronic boiler using 2x4's to support the circulators. No wonder the relief valve constantly blew steam! We made some temporary adjustments while schduling the Bosch ZWBLiming Greenstar 151 Combi tankless boiler and water heater.Get Price

  • Our weil-mclain boiler will not shut down(continues

    I am a bit confused on my basic 2 wire steam heat T-stat wiring. At the T-stat I have 2 wires: 1 going to R terminal and 2nd wire going to R/RC (jumper between R & RC) so at the transformer on my Weil McLain Peg steam boiler the wires connect to terminals other then W & R. The W wire connects to Y terminal and the R wire connects to the G Get Price

  • Baseboard system-WeilMclain-Ultra155: banging noise on

    Feb 09, 2022 · Boilers - Home Heating Steam and Hot Water Systems - Baseboard system-WeilMclain-Ultra155: banging noise on zone close - replace pump - @doughess: Blaming calculator for noise is like blaming electric company for oven fire. Have never heard of noise canceling circulator. - True . Only reason I was trying circulatorGet Price

  • Weil-McLain Tankless Coil. you know the rest

    Jan 14, 2018 · Weil-McLain Tankless Coil. you know the rest Advanced DIY'er here. Lately been studying up on my W-M boiler, model P-SGO-4 Series 3, installed in March, 2001, It's attached to an Aero brand (now Bradford-White) 30 gallon AST-30 model coil-less water tank. The hot water for years has been 140+ degrees.Get Price

  • Weil-Mclain P-WGO-3 Series 3 - Oil-Fired Water Boiler

    Weil-Mclain P-WTGO-3L Series 3 - Oil-Fired Water Boiler with Tankless Heater Opening. $3,318.35 $2,384.21. Add To Cart. Beckett Oil Burner for Weil-McLain GO-3 Series. $637.45 $458.00. Add To Cart. Weil-Mclain P-WGO-2 Series 3 - Oil-Fired Water Boiler. $2,183.10 $2,183.10. Add To Cart.Get Price

  • Aquastats: Setting & Wiring Heating System Boiler Aquastat

    t-stats work boiler or circulation pump do not. On Liming by (mod) Question on wiring gauge and proper hookup. We have a beckett oil burner/furnace/hot water maker. It has a honeywell R7284U Oil Primary, a Honeywell L8124AC aquastat, a power vent, and a Field Controls WMO-1 200 flue blocked vent switch. I have a Weil / McLain boiler Get Price

  • The Boiler Room / The Home/Residential Steam Forum

    Weil-McLain Boiler and some questions - Mike Lewis 22:09:50 10/03/2003 (7) Controlling Steam Heat In A Condo When Stat Is In Hallway - Denis Guenther 18:03:59 3/12/2003 (2) Re: Controlling Steam Heat In A Condo When Stat Is In Hallway - …Get Price

  • Parts Weil Mclain [F07BLN]

    About Parts Weil Mclain . Tim Have him call our tech line. Weil-McLain 383500045 Ignition Electrode Kit. 36C74-474-S1. Weil-McLain is a leading designer, manufacturer and marketer of gas- and oil-fired hot water and steam boilers for space …Get Price

  • How do you adjust the temperature on a Weil McLain boiler?

    Jan 29, 2020 · How do you adjust the temperature on a Weil McLain boiler? Push the setting dial to enter the Temperature Setting mode. When pressed, the display will show 'OFF' or the current temperature setting. Turn the dial to select the desired water temperature to be maintained in the water heater. In this regard, what is the ideal temperature for a boiler?Get Price

  • On a eg Weil McLain serious 6, the gas valve refuses to

    Feb 11, 2022 · Have a Weil-McLain EG50 natural gas steam boiler with Honeywell gas valve and standing pilot. House gas pressure seems OK. The boiler flame is on but not at full output. Is this a problem with the gas … read moreGet Price

  • Weil-McLain | Complaints | Better Business Bureau® Profile

    My 8 1/2 year old Weil McLain EG series boiler has failed with leaking cast iron tank to generate steam. Weil MClain will not honor their 10 warranty on cast iron. Made every excuse possible.Get Price

  • 431 - Weil-McLain

    water and steam boilers weil-mclain 1m tapplng i npt element access cover removed) boiler flow water boilers figure 2 steam boiler figure 3 steam boiler piping recommended minimum pipe sizes water boiler piping recommended minimum pipe sizes boiler model no. ce.16.s ce-24-s ce-32-s ce.40.s ce-48-s ce-64-s ce-80-s ce-96-s glass water line equalizeGet Price

  • Weil McLain aqua plus series 2 wiring -

    Apr 25, 2020 · Hello, I'm replacing my old KERR indirect water heater with a new Weil McLain aqua plus series 2. My question is .. the old tank has a two wire non powered aquastat. The Weil McLain has a 24v powered digital stat. Where would I get the 24 volt power from. The boiler is controlled by a Tekmar 260 and a taco 4 zone relay switch.Get Price

  • Wiring Basics for Residential Gas Boilers - ACHR News

    Oct 10, 2000 · This wiring diagram shows 120 V coming from L1 of a circuit breaker, through a switch, powering a boiler control and returning through L2, back to the neutral bar of the circuit breaker box. This is fine if the boiler is 120 V. However, most gas boilers you will be working on have 24-V controls.Get Price


    1 day ago · Residential Boilers. View Cart. com Shop Weil mclain ahe boiler wiring diagram cgx c wire options and series 2 lgb 10 users manual 6 20 user wtgo not starting 750 1100 i have a cga Installation must comply with National Fuel Gas Code ANSI X223. Two-zone forced hot-air heat with 2 Trane air handlers. Used- Burnham Fire Tube Boiler.Get Price

  • A few Weil McLain Boiler questions/issues - HVAC-Talk

    Jan 30, 2012 · A few Weil McLain Boiler questions/issues. I have a model CG 6-SPDN boiler built in 1994 for my hot water radiant heat (radiators) and will be using it also for radiant floor heating in an addition I am building. It has been running fine without any issues, however, a few weeks ago, it started acting differently.Get Price

  • Transformer for Weil Mclain e.g. Boiler - Ask Me Help Desk

    I'm looking for a transformer with a circuit breaker to replace a White-Rodgers 90-112 transformer/relay. I can't find the combination with a breaker so I figured I'll buy the transformer and then pop it in in the 4" X 4" backplate since the relay is not used anyway. Will the Honeywell AT150F1022 be a suitable replacement? Here is the specs: AT 150 F 1022 Tradeline. 120/208/ …Get Price

  • FAQs | Weil-McLain Boilers & Products

    To clean a steam boiler, a heating professional can: Use one pound of trisodium phosphate for every 50 gallons of water content. Heat the boiler to 180°F; hold at 180°F for two hours. Do not allow the boiler to make steam. After two hours, drain the boiler and fill with fresh makeup water. Water treatment chemicals should be reviewed before Get Price

  • How many pressure relief valves go on my Rheem combo boiler?

    Feb 11, 2022 · Look on the manual it'll tell you look at the electrical wiring diagram and you'll be able to count the sensors they keep updating them all time do you have a water flow sensor pressure sensor temperature sensor and I imagine that the boiler has a inducer motor on it so they don't have a pressure sensor for that they called pressure switchGet Price

  • Our weil-mclain boiler will not shut down(continues

    Feb 15, 2010 · If the unit shuts down you either have a bad stat or a dead short in the stat wiring. If it keeps running then try changing the plug in relay module. hi there I have a weil mclain steam boiler model egh 85 series 350,000 btu that it looks like is defective. where can i found details about pricing for a new unit? Information in questions Get Price

  • Weil Mclain Boiler Thermostat Wiring

    Nov 25, 2020 · Your boiler wiring is a bit tricky Your boiler, along with some other Weil-McLain boilers, is a rather tricky beast in that it does not supply 24VAC to the thermostat connections at all times. Instead, it only supplies 24VAC to the 'stat if the low-water cutoff has not opened its contacts to shut the boiler off, which is a problem for a smart thermostat because without that …Get Price

  • Weil-McLain GV-3, Series 2, ignitor, relay chatter

    Have a Weil-McLain GV-3, Series 2 propane boiler, input: 70Kbtu, DOE: 61Kbtu, output: 53Kbtu. Bought it used (only 1-1/2 years old) o/a spring '00 and had knowledgeable man install it after I pulled all the cast iron baseboard, pressure tested, reassembled in some cases and repiped (3/4" copper) in this 115yo farm house.Get Price

  • I have a weil-mclain boiler. The zone valve opens but no

    All Topics Topic Home & Garden Heating & Air Conditioning » I have a weil-mclain boiler. The zone valve opens but no heat in zone. I have an old 4 story building with one thermostat controlling the steam heat to all floors. (upstairs) and the baseboard heating upstairs gets hot and heats zone 1 even thought we have the t-stat set lowGet Price

  • Question on T-stat wiring on a Weil McLain Steam Boiler

    The boiler has two black wires [ IMG] T-Stat: [ IMG] Boiler Manual: The thermostat I was replacing only controls my gas fired, hot water boiler (Weil McLain) does not recommend using a power stealing thermostat with my.I have a Weil-McLain HE2 series 1 boiler and am attempting to attach a Honeywell RTH wifi thermostat to the main Get Price

7X24 Online