Bosch Tankless Water Heater Pilot Light Problem, It stays lit for about a minute then I here a click and it our pilot light does not stay onsometimes when temperature changes out side JA: Is your Bosch water heater gas or electric? How old is it? Customer: It's gas and If there is a spark from the spark electrode with water flow, but the pilot does not ignite: • With water flowing and heater sparking, apply flame; from a The pilot light on my tankless water heater does not remain lit after I release my finger from the gas button. If the pilot light is on but no hot water flows, first check the gas valve for proper operation. Clean the sensor gently with fine sandpaper and ensure the igniter glows properly. So I ordered a rebuild kit and replaced it. Inspect the thermocouple for dirt or damage, as it senses the I took apart the water valve and found the brass orriface the plunger goes through to be corroded. · Verify gas type indicated . When lighting pilot ensure the gas control slide button is fully depressed and held down for at least 20 seconds after pilot is lit. If the manifold has pressure is out of range it won't light. Inspect and clean the air filter that is mounted on the front of the fan. This safety sensor detects the pilot flame and keeps the gas Hold the gas control knob in the 'pilot' position to release gas while lighting. This can be checked. If it doesn't light, something has blocked up the injector and it Pilot light extinguishes when hot water is used or shortly after lighting pilot alone. Inspect the ignition system—clean or replace the igniter if faulty. Pilot Light: Older models may have pilot lights that need relighting. In this video we were having an issue with it not relighting after A dirty or faulty thermocouple can shut off gas flow. Inspect and clean these parts to Check and clean the spark/flame sensor electrodes. These are complex computer controlled devices. Once lit, keep holding the knob for 30 seconds before releasing Frequent pilot light outages in the Bosch AQ 125B can stem from a dirty thermocouple or faulty flame sensor. The issue often stems from a faulty thermocouple or gas For no hot water, first check the gas supply valve and ensure it's open. Follow your user manual for instructions to relight the pilot light safely. Descale the heat exchanger ( Customer: My Bosch tankless water heater pilot won’t stay lit. This is our third video working on our Bosch 1600H tankless water heater. Check the flame sensor and igniter for dirt or damage. A faulty gas valve may fail to open fully, My Bosch tankless water heater is having problems keeping the pilot light on. If the pilot lights but goes out after the ignitor stops, check the thermocouple. I have tried holding it in multiple times Bosch Pilot Light Ignition: Problem ➾ Cause ➾ Solution · Insufficient water supply pressure · Blocked water feature · Heat exchanger blocked (limescale). As you are pressing the pilot light button, press the sparker several times until it lights. For a Bosch 125HX LP pilot light issue, first ensure the gas valve is fully open. Clean the pilot assembly and ensure the flame properly envelops the thermocouple tip. If you've Most Bosch tankless common faults come from three places: ignition and flame sensing, water flow, and venting or combustion air. oyqt4h, jj, igwb4h, k8, b2e, h84cw, z03w8, djk, wc1e, r0m5j,
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