What does an open high temperature switch code mean?

What does an open high temperature switch code mean?

Limit switch codes If the furnace failure code indicates an “open limit” or “open high temperature switch” or “open rollout switch”, it is probable that the furnace has overheated. Limit switches turn off the burner and turn on the circulating fan if there is a high temperature condition in the furnace.

When do I see the Li op code?

front display showing “LI OP” These codes appear when either your high temperature limit switch has been tripped or there has been a break in the connection at LIMIT IN and LIMIT OUT on the rear power board. The first thing we would recommend you do is to take a look at your power board by removing the power board cover.

What to do if your furnace has an open high temperature switch?

If the furnace failure code indicates an “open limit” or “open high temperature switch” or “open rollout switch”, it is probable that the furnace has overheated. Limit switches turn off the burner and turn on the circulating fan if there is a high temperature condition in the furnace.

What to do if your Norcold high temperature limit switch fails?

If your switch has failed in any way, do not attempt to bypass it or install the ARP as a means of replacing it. Having the Norcold high temperature safety switch (recall HTS) installed and functioning properly is something that is federally mandated and you run the risk of a fire if ignored or bypassed.

Limit switch codes If the furnace failure code indicates an “open limit” or “open high temperature switch” or “open rollout switch”, it is probable that the furnace has overheated. Limit switches turn off the burner and turn on the circulating fan if there is a high temperature condition in the furnace.

If the furnace failure code indicates an “open limit” or “open high temperature switch” or “open rollout switch”, it is probable that the furnace has overheated. Limit switches turn off the burner and turn on the circulating fan if there is a high temperature condition in the furnace.

front display showing “LI OP” These codes appear when either your high temperature limit switch has been tripped or there has been a break in the connection at LIMIT IN and LIMIT OUT on the rear power board. The first thing we would recommend you do is to take a look at your power board by removing the power board cover.

If your switch has failed in any way, do not attempt to bypass it or install the ARP as a means of replacing it. Having the Norcold high temperature safety switch (recall HTS) installed and functioning properly is something that is federally mandated and you run the risk of a fire if ignored or bypassed.