Suburan furnace?
Six year old Surburan 42K BTU. Replaced computer board once and blower motor 3 times. Noticed last night it seems the high limit switch is acting up. During a normal cycle, burner will ignite on and...
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Totally agree with Ex-Tech re: using a cracked heat exchanger after repair...but wife just had surgery, woke up the day after she came home and RV was 43 degrees. R&R furnace, found crack, brazed and had heat in an hour. Truly think I have found the original cause. Poor airflow. Absolutely the worse furnace set up I have ever seen. Forest River is NOT with the program. Currently NOT using the in-floor system. Right off the front of furnace: 114 degrees and RV is the warmest it has ever been. Single digits most nights lately. Infrared heater in master BR and bath:)))))
