![Why Is My Furnace Making A Squealing, Clicking, Rattling Noise - Service Champions Plumbing, Heating, & AC Why Is My Furnace Making A Squealing, Clicking, Rattling Noise - Service Champions Plumbing, Heating, & AC](https://servicechampions.com/wp-content/uploads/2015/10/SC-FurnaceNoise-03.jpg)
Why Is My Furnace Making A Squealing, Clicking, Rattling Noise - Service Champions Plumbing, Heating, & AC
![HVAC making rattling noise like a jackhammer when heat is running (gas furnace) — any ideas what it could be? Can't figure it out : r/Home HVAC making rattling noise like a jackhammer when heat is running (gas furnace) — any ideas what it could be? Can't figure it out : r/Home](https://external-preview.redd.it/WARm_td9dUBJquM_MDajQTDT3vXIjY1a7KJq9cjtFt0.png?width=640&crop=smart&format=pjpg&auto=webp&s=42e1de61ab741388ba188b58f7523f98fbf58a58)
HVAC making rattling noise like a jackhammer when heat is running (gas furnace) — any ideas what it could be? Can't figure it out : r/Home
![Why Is My Furnace Making A Squealing, Clicking, Rattling Noise - Service Champions Plumbing, Heating, & AC Why Is My Furnace Making A Squealing, Clicking, Rattling Noise - Service Champions Plumbing, Heating, & AC](https://servicechampions.com/wp-content/uploads/2015/10/SC-FurnaceNoises-01.jpg)
Why Is My Furnace Making A Squealing, Clicking, Rattling Noise - Service Champions Plumbing, Heating, & AC
![My old furnace was making annoying rattling noises. I tried duct tape with no success. I then saw my plunger, and used it to silence the rattling (as you can see). Now My old furnace was making annoying rattling noises. I tried duct tape with no success. I then saw my plunger, and used it to silence the rattling (as you can see). Now](https://i.redd.it/92h5jy0ph3f81.jpg)