Weber Genesis Silver B Grill Logo
D
Dan Borowiec Posted on Sep 04, 2015
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

When I turn on the grill the gas flame does not go beyond about 1/3 of the way along the connector tube to the rear burner.

1 Answer

Vernon Taylor

Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

  • Weber Master 7,446 Answers
  • Posted on Sep 04, 2015
 Vernon Taylor
Weber Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Joined: Oct 05, 2008
Answers
7446
Questions
0
Helped
1957455
Points
26207

It could be a partially blocked gas jet or insufficient gas pressure is reaching the jet.

Clearly the pipes and valve should be checked if cleaning the jet doesn't provide a cure.
It is a good idea to compare the jet size and air bleed size with specifications. If it is set up for propane and being used with butane it will display the inefficiency you described.

There have been a few appliances designed for use with bottled gas that weren't intended to be used with a pressure regulator and lots of propane appliances that need a higher pressure than the standard fixed regulator can supply and an adjustable regulator should be used instead.

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

I cannot get a flame going on my grill - it has slowly stopped - I've taken everything out and cleaned to the nth degree - replaced the grill regulator; replaced the gas tank regulator, etc. The dial...

Here's the problem and the solution. The new regulator you just installed, locked up when you turned ON new tank. This oocurs quite frequently with the fairly new OPD equipped grill tanks.

Solution:

1. Turn the gas tank's valve OFF and disconnect the hose from the tank.

2. Wait 5 minutes and reconnect the hose to the tank.

3. Open the tank valve VERY, VERY, SLOWLY (slow motion, slow),

4. Once the valve is fully open, light the burner farthest from the tank first and turn it to HIGH.
Did the burner light and does the flame height look correct? If so, light the remaining burners
the same way. Now, do all the flame heights look correct? If so, you solved the problem (with
a little help). Remember to ALWAYS open the tank valve very, very, slowly.

Happy Grilling!!
0helpful
1answer

Why do flames shoot out the venturi tubes and out the front of the bbq control panel after 1 minute of being trned on????

blocked burner , or split burner , gas lighting back to injectors wrong air mix, leak on control panel ,
5helpful
1answer

I have a charbroil commercial gas grill that won't ignite. I have a full tank of propane.....

Hello, here is my check list for your most common gas grill lighting problems:

1) Check your tank. Is it empty or nearly empty? The tare weight (T.W.) of your cylinder is stamped on the collar. This is the weight of your empty cylinder, usually around 18 lbs. Weigh it on your bathroom scale2_bing.gif. Propane weighs 4.25 lbs/gal. If it weighs around 20 lbs or less - Refill it. If not, go to #2.

2) Make sure you didn't turn the gas tank valve on too fast. Some gas hoses have a built-in excess flow valve that stops the flow of gas to a trickle if opened too fast. Close the tank valve, disconnect it and reconnect it. Turn the tank valve back on very slowly and then try lighting it again. Make sure all your grill gas knobs are turned to off when you turn on the tank valve and that you only light 1 burner at a time. If it doesn't help, go to #3.

3) Is the igniter sparking? Some are battery2_bing.gif powered-check the battery or replace it. If you have a standard push button piezzo igniter or a rotary style2_bing.gif igniter, check for spark. Can you hear or see the spark? It's hard to see the spark in bright daylight. It's easier to view the spark at dusk or dawn. It should spark an "arc" at the burner. If not, adjust it if necessary. The igniter wire may have a short, causing the spark to arc somewhere else along the wire and not at the burner. Replace igniter wire. It's also possible the igniter tip where it sparks has a cracked or broken porcelain portion of the igniter, causing the spark to not arc at the tip where it's supposed to. Replace the igniter piece. If not, go to #4.

4) You may have a rusted, clogged or damaged burner or venturi tube. With a flashlight, check for spider webs, wasp nests or dirt (mud) dauber nests in the opening of the venturi tube where it connects at each gas valve orifice. Clean it out manually or blow it out with air compressor. Make sure the air adjustment opening (on the end of the burner's venturi tube) has not been changed. If it's closed too much, it will be difficult to light and cause lazy yellow flames. If it's not clogged, the burner may just be old and rusted and the burner holes are not allowing very much gas through anymore. It's also possible the burner has rusted so bad, the burner holes have been enlarged, it is falling apart or has cracks along the burner seams. If so, replace the burner(s) immediately. It is unsafe to use. Your local propane co can usually order the parts you need and some will even do the work, if you are uncomfortable doing it yourself. Bring with you the Make, Model and Serial number of the grill, so they can order the correct parts for your specific grill. Also specify whether it's natural gas2_bing.gif or propane.

5) If none of these resolve the issues you are having, it is also possible you have a faulty or defective regulator, which may mean replacement. If the pressure still seems too low and none of the above has helped, and you have a silver/gray regulator; many have an adjustment screw on the top center of the diaphragm. Remove the outer cap and turn the inside screw clockwise in 1/4 turns to increase the pressure until the desired flame size is accomplished. Flames should be as blue as possible, but will burn orange if there is food or drippings on it. Yellow flames are not good, and will soot up everything and not cook as hot as blue flames do. Yellow flames could mean you do not have the right air shutter adjustment, clogged burners, or possibly defective burners, as mentioned above in #4.

6) Also make sure you have the hose connection tightened snugly to the propane tank valve to ensure the inner valve seat is fully depressed allowing gas to exit fully without any restriction. The black plastic female fitting should be hand tightened only. Older versions that use a left-hand male brass POL valve, requires a 7/8 open end wrench or adjustable wrench to tighten.

Hope this helps! Good luck in your trouble shooting! Douglas
3helpful
1answer

Yellow flame

Hello,
You may have a rusted, clogged or damaged burner or venturi tube. With a flashlight, check for spider webs, wasp nests or dirt (mud) dauber nests in the opening of the venturi tube where it connects at each gas valve orifice. Clean it out manually or blow it out with air compressor. Make sure the air adjustment opening (on the end of the burner's venturi tube) has not been changed. If it's closed too much, it will be difficult to light and cause lazy yellow flames. If it's not clogged, the burner may just be old and rusted and the burner holes are not allowing very much gas through anymore. It's also possible the burner has rusted so bad, the burner holes have been enlarged, it is falling apart or has cracks along the burner seams. If so, replace the burner(s) immediately. It is unsafe to use. Your local propane co can usually order the parts you need and some will even do the work, if you are uncomfortable doing it yourself. Bring with you the Make, Model and Serial number of the grill, so they can order the correct parts for your specific grill. Also specify whether it's natural gas2_bing.gif or propane.
Douglas
1helpful
2answers

Have a large mobile propane grill with burner problems

Ok, here is a check list for your most common gas grill lighting problems:

1) Check your tank. Is it empty or nearly empty? The tare weight (T.W.) of your cylinder is stamped on the collar. This is the weight of your empty cylinder, usually around 18 lbs. Weigh it on your bathroom scale2_bing.gif. Propane weighs 4.25 lbs/gal. If it weighs around 20 lbs or less - Refill it. If not, go to #2.

2) Make sure you didn't turn the gas tank valve on too fast. Some gas hoses have a built-in excess flow valve that stops the flow of gas to a trickle if opened too fast. Close the tank valve and let sit for a few minutes. Or just disconnect it and reconnect it. Turn the tank valve very slowly and then try lighting it again. If it doesn't help, go to #3.

3) Is the igniter sparking? Some are battery2_bing.gif powered-check the battery or replace it. If you have a standard push button piezzo igniter or a rotary style2_bing.gif igniter, check for spark. Can you hear or see the spark? It's hard to see the spark in bright daylight. It's easier to view the spark at dusk or dawn. It should spark an "arc" at the burner. If not, adjust it if necessary. The igniter wire may have a short, causing the spark to arc somewhere else along the wire and not at the burner. Replace igniter wire. It's also possible the igniter tip where it sparks has a cracked or broken porcelain portion of the igniter, causing the spark to not arc at the tip where it's supposed to. Replace the igniter piece. If not, go to #4.

4) You may have a rusted, clogged or damaged burner or venturi tube. With a flashlight, check for spider webs, wasp nests or dirt (mud) dauber nests in the opening of the venturi tube where it connects at each gas valve orifice. Clean it out manually or blow it out with air compressor. Make sure the air adjustment opening (on the end of the burner's venturi tube) has not been changed. If it's closed too much, it will be difficult to light and cause lazy yellow flames. If it's not clogged, the burner may just be old and rusted and the burner holes are not allowing very much gas through anymore. It's also possible the burner has rusted so bad, the burner holes have been enlarged, it is falling apart or has cracks along the burner seams. If so, replace the burner(s) immediately. It is unsafe to use. Your local propane co can usually order the parts you need and some will even do the work, if you are uncomfortable doing it yourself. Bring with you the Make, Model and Serial number of the grill, so they can order the correct parts for your specific grill. Also specify whether it's natural gas2_bing.gif or propane.

5) If none of these resolve the issues you are having, it is also possible you have a faulty or defective regulator, which may mean replacement. If the pressure still seems too low and none of the above has helped, and you have a silver/gray regulator; many have an adjustment screw on the top center of the diaphragm. Remove the outer cap and turn the inside screw clockwise in 1/4 turns to increase the pressure until the desired flame size is accomplished. Flames should be as blue as possible, but will burn orange if there is food or drippings on it. Yellow flames are not good, and will soot up everything and not cook as hot as blue flames do. Yellow flames could mean you do not have the right air shutter adjustment, clogged burners, or possibly defective burners, as mentioned above in #4.

6) Also make sure you have the hose connection tightened snugly to the propane tank valve to ensure the inner valve seat is fully depressed allowing gas to exit fully without any restriction. The black plastic female fitting should be hand tightened only. Older versions that use a left-hand male brass POL valve, requires a 7/8 open end wrench or adjustable wrench to tighten.

Hope this helps! Good luck in your trouble shooting! Douglas
0helpful
1answer
1helpful
1answer

Low flame on burner...

Remove the burner and check the flexible tubes for kinks or blockages. The flexible tubes usually just slip over the backs of the valves. Spiders love to get in there and block them. Also check that the holes in the burners are not clogged. Be careful when reseating the flexible tubes to be sure that they are properly seated on the back of the valves. Failure to properly seat the flexible tubes can cause leakage there, and the gas can ignite at the back of the valves and not reach the burner. Be certain that the replacement burner is designed to use with your grill and the flexible tubes mate properly with the back of the valves.
2helpful
1answer

The gas flow cannot be raised and a slight breeze puts out the fl

The new gas grills have a safety device built into the gas hose that can cause this problem until you get familiar with it. The flame on a gas grill should be blue. If you have a yellow flame it could be caused by a couple of different problems. First of all the burner might be worn out. If you have an older grill then you should inspect the burner to make sure that there are no cracks or holes and that all the burner holes are the same size. If you have a newer grill or burner, or your burner appears to be fine then the problem might be with the regulator. The regulator is a round metal object near the connector to your gas supply. Sometimes regulators get stuck. This can reduce the gas flow, make a yellow flame and keep your grill from getting hot. To solve a stuck regulator, turn off the fuel supply to your grill. Disconnect the main connector and open the grills control value. This will eliminate any pressure on the regulator. Sometimes this will reset the regulator, but sometimes they stay stuck. Take a small hard object like the handle of a screwdriver and give the regulator a gentle tap. Now you can reconnect everything and see how your grill works now. If you still have a yellow flame your propane tank might be low, the regulator may need replacing or you could have a blockage in the venturi tubes. So check your fuel level by pouring hot, not boiling water down the side of the tank. Feel along the side where you poured the water. The propane level is where the tank feels cold. If you have plenty of fuel, locate the venturi tubes. The venturi tubes are located along fuel lines right behind the control valves. These allow air to mix with the fuel before reaching the burners so they have a small open space. If that space is blocked it will restrict the fuel flow to the burner. Make sure it is clear of obstruction. If you have done all this and still have a yellow flame you may need to look at replacing
0helpful
1answer

Weber Genesis Gold B Grill Problem

Could be partially clogged burner openings (jets).
Remove the cooking grates and the flavorizer bars. Obtain a BRASS brush (like used to clean white-wall tires) and brush the burner tubes from side to side and up and down along their entire length to remove all corrosion from the jets. Also the cross-over tube.
Before replacing the flavorizer bars and cooking grates, ignite all burner tubes and check to see the flames are all of about equal length and intensity.
If this isn't the problem, check the screens at the right-side ends of the burner tubes to be sure they're not clogged.
If the burner tubes are all clean and some don't ever ignite, the problem could be in the valves/manifold.
Not finding what you are looking for?

285 views

Ask a Question

Usually answered in minutes!

Top Weber Grilling Experts

Paul Carew

Level 3 Expert

3808 Answers

Sean Wright
Sean Wright

Level 3 Expert

2045 Answers

Mike Cairns
Mike Cairns

Level 3 Expert

3054 Answers

Are you a Weber Grilling Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...