Got steam? When was the last time your system was serviced? This Dunkirk gas steam low pressure boiler had a dirty pigtail and upper valve assembly on the sight glass. But sometimes water leaks out of the 2 furthest steam radiator air valves. Why? Sounds like a partially clogged wet return.

Please support this channel and Mikey Pipes and consider the following…

Merchandise Requests (United States Only):
Official Pipe Doctor teeshirts are available in Large & XL minimum donation of $28 is appreciated
Official Pipe Doctor FlexFit Embroidered Caps minimum donation of $37 is appreciated
Teeshirt & Cap donations and I will also include a Pipe Doctor pen
(If you are international please add a minimum of $40 for shipping/postage)
I ship USPS Priority Mail. Want a shirt or hat? Email me: [email protected] Payment links are below.
Magnets $8.50 each shipped globally and comes with 2 stickers.

I am on Discord & WhatsApp! These extended communities often gets a sneak peak on videos before I make them public on YouTube
Discord:   / discord  
WhatsApp Group: https://chat.whatsapp.com/CHZWtZe4KMG...

Check out my YouTube channel dedicated to Navien Leaks:
   / channel  

Shopping on Amazon? I'll get a small affiliate commission if you save and bookmark this link:
https://amzn.to/2PjjS4v
THIS DOES NOT COST YOU ANYTHING! Plus I get a small referral commission which equals more #giveaways So click the link!

Free Sticker Requests:
Do you want a sticker to show your support of this channel? Email your request to me! [email protected]
Name
Address
City, State, Zip
Consider making a donation of $5.00, or ANY amount, to the postage fund! I literally mail out stickers all over the globe. I've sent stickers to HVAC guys in Afghanistan, New Zealand & all over Europe.

PayPal is: [email protected]
Venmo: @PipeDoctor
CashApp: $mikeypipesny
If you donate I will send you will 2 of the newest summer sticker Version 2.0 and 2 Version 1.0