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Visituson-lineatwww.aprilaire.comtoregisteryourAprilaireproduct.Ifyoudonothaveon-lineaccess, pleasemailapostcardwithyour
name,address,phonenumber,productpurchasedanddateofpurchaseto:ResearchProductsCorporation,P.O.BOX1467,Madison,WI53701

Your Warranty Registration information will not be sold or shared outside of this company.

WARRANTY REGISTRATION

fIVE YEAR lIMITED WARRANTY
YourResearchProductsCorporationAprilaire®WirelessOutdoorTemperatureandHumiditySensorisexpresslywarrantedforfive(5)yearsfrom
dateofinstallationtobefreefromdefectsinmaterialsorworkmanship.
ResearchProductsCorporation’sexclusive obligation under this warranty shall be to supply, without charge, a replacement for any sensor
whichisfoundtobedefectivewithinsuchfive(5)yearperiodand whichisreturned,togetherwiththedateofinstallation,nolaterthan thirty
(30)daysaftersaidfive(5)yearperiodbyyoutoeitheryouroriginal supplierortoResearchProductsCorporation,Madison,Wisconsin53701.
THISWARRANTYSHALLNOTOBLIGATERESEARCHPRODUCTSCORPORATIONFORANYLABORCOSTSANDSHALLNOTAPPLYTODEFECTS
INWORKMANSHIPORMATERIALSFURNISHEDBYYOURINSTALLERASCONTRASTEDTODEFECTSINTHESENSORITSELF.
IMPLIEDWARRANTIESOFMERCHANTABILITYOFFITNESSFORAPARTICULARPURPOSESHALLBELIMITEDINDURATIONTOTHEAFORESAID
FIVEYEAR PERIOD. RESEARCH PRODUCTS CORPORATION’S LIABILITY FOR INCIDENTALOR CONSEQUENTIAL DAMAGES, OTHER THAN
DAMAGESFORPERSONALINJURIES,RESULTINGFROM ANYBREACHOFTHEAFORESAID IMPLIEDWARRANTIESORTHEABOVE LIMITED
WARRANTYISEXPRESSLY EXCLUDED. THIS LIMITED WARRANTY IS VOID IF DEFECT(S) RESULTFROM FAILURE TO HAVE THIS SENSOR
INSTALLEDBYAQUALIFIEDHEATINGANDAIRCONDITIONINGCONTRACTOR.IFTHELIMITEDWARRANTYISVOIDDUETOFAILURETO USE
AQUALIFIEDCONTRACTOR,ALLDISCLAIMERSOFIMPLIEDWARRANTIESSHALLBEEFFECTIVEUPONINSTALLATION.
Somestatesdonotallowlimitationsonhowlonganimpliedwarrantylastsortheexclusionorlimitationofincidentalorconsequentialdamages,
sotheaboveexclusionsorlimitationsmaynotapplytoyou.
Thiswarrantygivesyouspecificlegalrightsandyoumayalsohaveotherrights whichvaryfromstatetostate.
Thisequipmentifinstalledin strictaccordancewiththemanufacturer’sinstructions,complies withthelimitsfora ClassBcomputingdevice
pursuanttoSubpartJofPart15ofFCCRules.
SpECIfICATIONS
Communications Wireless 900 MHz
Wireless range Upto100feet
Temperaturemeasurementrange/accuracy -31°Fto135°F/±3°Faccuracy(0°Fto120°F)
Humiditymeasurementrange/accuracy 0%RHto100%RH/±5%RHaccuracy(20%RHto 80%RH)
Battery life Approximately 2 years
Battery type 2x Lithium AA size 1.5V
ERROR CODES

The8910candisplaytheseerrorcodesrelatedtotheWireless OutdoorSensor:

“CHECK WIRELESS
OUTDOORSENSOR”
The 8910 Equipment Control Module cannot connect to Wireless Outdoor sensor. Confirm
batteriesaregoodandinstalledcorrectly.Confirmsensorlocationisnotanissueby
bringingthesensorclosertotheEquipmentControlModuleorawayfrom potential
interference. Then follow the linking procedure to reconnect.
“REPLACEWIRELESS
SENSORBATTERY”
LowBatteriesinWirelessOutdoorSensor.ReplacebatteriesintheSensorwithLithium
size AA 1.5V only.
“CHECK ECM
WIRELESSMODULE”
The 8910 Equipment Control Module cannot detect the Wireless Module. Follow the
installation procedure; reinstall the Wireless Module into the Equipment Control Module.
Then follow the linking procedure to reconnect.