Mobile Home HVAC

You’ve reached heating and cooling for manufactured homes. Here you will find a wealth of information about your mobile home’s HVAC. Whether you are searching for a furnace part, information or help with troubleshooting, you’ve come to the right place.

Looking for Mobile Home Furnace Parts?

Mobile Home Furnace Maintenance & Troubleshooting

Next time your forced-air gas furnace acts up, perhaps one of these basic troubleshooting tips will save you a service call. Plus we’ll show you some maintenance tips that will help keep your furnace in top shape. Compared to a …

Codes for the 903429 Integrated Control Board

CONTROL LIGHT STATUS RED Steady ON Control OK Steady OFF No power Rapid Flash False flame or internal control fault 1 Flash Limit switch is open 2 Flashes Pressure switch is open with inducer on 3 Flashes Pressure switch is …

Codes for the 626421 Control Board

CONTROL LIGHT STATUS RED 1 Flash – the control is in lock-out because the inducer pressure switch is or was stuck closed. 2 Flashes – the control is in lockout because the signal was not received by the control that …

Codes for the 903106 Integrated Control Board

CONTROL LIGHT STATUS RED Steady ON Control OK Steady OFF No power Rapid Flash – False flame or gas valve relay shorted 1 Flash – Limit circuit open or external load on “W” (does not apply to deck switch, see …