If there is an excessive condensation, it can affect the pilot flame and extinguish it. Check if the wire connection is tightened correctly. The only gas being used on the property is the pilot light on the HWS - the quarterly gas bills have been $70.00 for each quarter. If the water flow in your tankless water heater is too low and dips below the flow activation rate, the main gas burner will turn itself off. If your water heater trips its circuit frequently, there could be an electrical problem that you’ll need your plumber to address. Pilot light goes out after the water heater has been running for a few minutes. Page 21: Lighting Instructions Clean the tip of the electrode from the dirt, rust, and other deposits by using the dry cloth and sandpaper. The orifice has been cleaned twice and I keep the door open to the closet it is in to give it air and it still wont stay lit. A pilot light is always burning while using a small amount of gas, either a water heater is running or not. While this guide applies to basically all water heaters, be sure to check the instructions of your specific unit first. The gas valve and its inner elements are faulty - replace the whole gas control valve. All other parts are covered under a one-year warranty. If the water heater is installed in an attic, an excessive heat (above 250 F) could be another reason. Lacks an active pilot light in favor of safe electric ignition system ... Finding a Tankless Water Heater That Works for You After a long day of fun in the sun or a chilly afternoon of romping through the snow, few experiences can beat the embrace of a hot shower or bath. It has a standing Pilot Light. Please Note: Bosch Aquastar 125B Gas Tankless Water Heater Repair Parts for heaters produced before January 2003. AquaStar 1 600P NG - P ilot Light ... (D-Cell) generated pilot ignition system. Pilot models apply the long standing principles of Bosch quality and performance to create a traditional, reliable hot water heater. Make sure you don’t have the wrong size of the pilot burner orifice installed. If the wind is blowing directly into the DV vent, it may cause the pressure imbalance. Examples of things that may go wrong are: Temperature being too hot or cold, problems lighting the pilot or keeping it lit, low pressure, blockages, noise … About a week ago, we had no hot water. Got hot water and the next morning still working …, Home | Sitemap | What's new | Privacy | Disclaimer | Contact, Copyright. © Robert Bosch LLC 2020, all rights reserved Bosch Water Heater repair parts ship via Fedex or USPS. It is also recommended to seal any cracks in the walls or prevent drafts by weather stripping doors and windows. Bosch Aquastar Gas Tankless Water Heater Pilot Screen - 8700507066 is Non-Returnable. (Old Part Number 87181050510). provide a means for us to earn fees by linking to Amazon.com and affiliated The water heater uses the piezo igniter to light the main gas burner, and when it is pressed down, it releases the electric spark. AquaStar 1 600P LP - P ilot Light: $669.00. A pilot light is a small device that is designed to provide the flame and light the gas coming out of the gas valve and main burner. Please be sure to provide us with a valid postal address if it's different than the UPS address. Other times, you’ll need a professional. Fluctuating Hot Water The heating element is covered under warranty for a period of five years. Note: If you need help, contact this plumbing company to send you a professional. When lighting the pilot, follow these instructions minitank. Have had Aquastar (Bosch) tankless heaters in both my main home and a guest house for ten+ years in a rural area. Not rated yetHad some new LP gas line and tank installed, after all leak checks were good, fire up the water heater. Most are problems with an easy fix. To receive credit as the author, enter your information below. level 2. Bosch Aquastar 125B Pilot Assembly NG or LP - 8718105051 - Non-Returnable. Most small, light weight parts on this page ship via Post Office. If there is a restriction in the fresh air delivery, find the reason and remove the obstructions. When the condensate is dripping on hot surfaces of the main burner, you could hear the “sizzling” noise also. Then take off the COLD water entrance pipe for the Bosch tankless and look up inside the heater cold water entrance and pull the filter out and clean it. A blinking light on a water heater could mean any number of things. If the unit has an electronic ignition and it won’t fire, the ignition might require replacing. A pilot light is always burning while using a small amount of gas, either a water heater is running or not. Have used a Palomar in the lodge in Alaska for 20+ years with never a problem. Gas water heater: If your unit has a pilot light and it isn’t lit, follow the instructions in your user’s manual to relight the pilot using the BBQ lighter. Similarly, if there is no pilot light, the pilot won’t stay lit, or you think there may be a gas problem, call for professional tankless water heater repair as soon as possible. Bosch Aquastar Tankless Water Heater; Author: bschelle (IL) I have a Bosch Aquastar 125b that is 4 years old. The condensate, in this extreme case, is running down the flue tube and is dripping on the burner assembly, which results in the pilot outage. So I go check another faucet figuring it was something wrong at this location... No hot water. I talked to Bosch and they concurred. Commercial Water Heaters. Never had a problem. reservedhome-water-heater.com is a participant in the Amazon Then go to each faucet and see if the hot water side will fill a quart jar in 20 seconds or less. Check to see that the flame is the appropriate color (blue) if it isn’t you may need to clean the burners or filters or check the gas pressure. If the pilot light tube and its orifice are clogged, make sure to clean them or change if broken. Recommend them to keep costs at a minimum not using traditional water … Note that most of the older and economy gas water heaters are equipped with the pilot, while newer, advanced models utilize piezoelectric sparks or a hot surface igniter which is more durable and reliable. One of the reasons why there is no hot water is when the burner did not ignite, and this is happening when the pilot light does not light. Correctly, the flame should be ten+ years in a rural area heater pilot would not.! 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