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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I'm working on a Lochinvar knight model kbn286 serial number

Customer Question

I'm working on a Lochinvar knight model kbn286 serial number c12h10213105
I'm having a outlet Mrhl lockout the unit has been in place for 3 years I dont think its a piping problem any thing would help at this point .
Submitted: 1 year ago.
Category: HVAC
Expert:  Rick replied 1 year ago.

Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue. If my initial response doesn’t answer your question then let me know and we can

continue our conversation.

Is the boiler circulator/pump working? Please post a picture of the piping around the boiler. To post here click on ADD FILES next to the SEND button.

Customer: replied 1 year ago.
the pumps work and it's piped right because it's been running for 3 years
Expert:  Rick replied 1 year ago.

I have been called away. So I don't hang you up I'm going to open this backup to my colleagues so one of them can help. Please don't respond (even to acknowledge this post)until you get a response from us. If you respond first it will only delay your answer.