Some feedback on the Houghton air conditioner Ollie Modifications

Houghton Air Conditioner Problems. RecPro Air Conditioner Interior Plenum Control Compatible with Houghton I finally had a chance to document the steps for modifying the factory wiring for the Houghton/RecPro A3400 air conditioner to prevent the interior fan from running continuously. I would return the unit to its original design (no relay) and see if that solves your problem

Houghton 9.5K Air Conditioner Non Ducted White Edmonton RV Service
Houghton 9.5K Air Conditioner Non Ducted White Edmonton RV Service from edmontonrv.com

Promptly addressing these signs can prevent further damage and avoid costly repairs in the future. However, last week the 11k AC was still capable of reaching 72F and cycling off, even in full sun, mid-afternoon @ 99 - 100F.

Houghton 9.5K Air Conditioner Non Ducted White Edmonton RV Service

That Houghton designs their units to run the fan continuously after the compressor shuts down is a head scratcher for sure and definitely can contribute to your humidity problem, but based on your description of how quickly it cools down your cabin, even on low fan, I would bet that your unit is also oversized for the conditions you use it in. This wiring modification solves the humidity problem nicely but, since interior air is not blowing across the thermistor temperature sensor continuously, there is. Without the spray foam underneath our trailer floor stays quite warm when its 100F outside

RecPro Air Conditioner Interior Plenum Control Compatible with Houghton. So, grandson installed a relay to make that happen. Without the spray foam underneath our trailer floor stays quite warm when its 100F outside

9 Most Popular Air Conditioner Problems Billy Aircon. I installed a Recpro / Houghton 3800 heat pump / air conditioner last spring, overall has worked fairly well, with a couple of exceptions, and I a, wondering if anyone else has experienced anything similar Both problems seem to be related to its built in thermostat / control system.