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High limit switch open

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High limit switch open

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Comfortmaker RPJII - 4 Flashes - Open High Limit Switch ...


Furnace turns on and off every few minutes. There are 4 flashes on control board meaning "open high limit switch". Does anybody know what does it mean and how to fix?
Read More At : www.diychatroom.com...

High Limit Switch - FurnaceCompare.com


High Limit Switch. A high-limit switch is a protective part of a furnace designed to keep the mechanism from overheating itself. A furnace is at a risk of overheating ...
Read More At : www.furnacecompare.com...

High Temperature Limit Switch - Make Your Best Home


This article describes a furnace component called a high temperature limit switch and the ... stuck in the off or "open ... High temperature limit control switch;
Read More At : www.thespruce.com...

How can I test whether my furnace issue is the limit switch ...


How can I test whether the problem is the limit switch or the thermostat? furnace. ... or the temperature gets too high they open the circuit. To test a limit switch, ...
Read More At : diy.stackexchange.com...

Troubleshooting the limit switch on the 80% AFUE gas furnace


Oct 27, 2012 · Troubleshooting the limit switch on the 80% AFUE gas furnace ... Checking a limit switch using your voltmeter ... What Is A High Limit Switch On My ...

No heat, continuous blower (aux limit switch?) - DoItYourself ...


4 flashes means the "high limit switch" is open. There's no auxiliary limit switch in my furnace. By tracing the wires, I
Read More At : www.doityourself.com...

Gas furnace high temperature limit problems - Gray Furnaceman ...


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.
Read More At : www.grayfurnaceman.com...

Limit switch information page - Dinosaur Electronics


The limit switch is a normally closed switch in series with the sail switch and the thermostat. Being temperature actuated, it is designed to "snap open" when an ...
Read More At : www.dinosaurelectronics.com...

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