When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
Mitsubishi MSY-A17NA Gas Valve
This important valve is monitored by the control board attached to your heating and cooling system, if present. The Mitsubishi MSY-A17NA gas valve controls the natural gas as it comes into the HVAC system.
Major clues of a poorly performing regulating gas valve
- Furnace will not light
- The valve looks damaged
- You smell gas
- System refuses to start
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated