NO heat but have hot water for my Navien Combi


  #1  
Old 10-26-19, 05:54 AM
W
Member
Thread Starter
Join Date: Oct 2019
Posts: 1
Received 0 Votes on 0 Posts
NO heat but have hot water for my Navien Combi

I have hot water but no heat. I replaced the Taco 007 circular pump.However,the pipe going up to the unit is cold. Any suggestion?
 
  #2  
Old 10-26-19, 06:13 AM
R
Member
Join Date: Oct 2016
Posts: 2,135
Received 115 Votes on 109 Posts
Is your boiler also responsible for domestic hot water? What is the boiler temperature and pressure? Have you bled out the system? What was wrong with the old pump that required replacement?
 
 

Thread Tools
Search this Thread
 
Ask a Question
Question Title:
Description:
Your question will be posted in: