THANK YOU! Thank you for selectinga Sears Humidifier.It willprovideyears of service if you give it a littlecare. UNDERSTANDING HUMIDITY Humiditycan be puzzling. It cannot be seen, heard, touched, smelledor tasted. Many people do not understandwhata humidi- fier will or will not do.
Ifthe humidifierisinstalledon the rstumair plenum,the flex- ible hose, roundopening, is connected to the supplyair plenum. If furnace is equipped with air conditioning, humidifier should be mounted above or at slope side of "A" coil to avoid possible splash- ing (Fig. 2) of water.
 1 Mark a level line on the supplyair plenum (Fig. 6). Level Line 4" Min. Furnace  2 Hold case assembly againstthe plenum with bottom edge ofrear openingon level line. Mark fourcomers of rectangu- laropeningand four screwlocationson plenum,Screwholesmust be locatedat end of slot (Fig, 7). Furnace  3 Connect corner marksto outlinerectangularopening.
Blade of 114"plastictubing. SPECIAL NOTE: When measuring the distancefrom the saddlevalvelocationtothe humidifier, k eep in mindthatthe tubing mustbesupported; t herefore, it mustrunalongceiling and walls. Measurealongthe path the tubingwillfollow.  3 counterdockwiseand then clampthe saddlevalve bodysecurely onthe waterlinewith rubber gasketposifioned as shown(Fig.
 7 Unwind the rest of the tubing. Take care not to Idnk it. Run the tubing along flat surfaces to the humidifier. Support the tubing as needed to avoid contact with furnace. Close previouslyopened faucet.Turn on main wa- ter supply.Place a pail under the end of the tubing.Open the saddlevalve.
AIR FURNACE INCLUDING FURNACE WITH OTHER THAN 120 VAC BLOWER MOTOR OR FURNACE WITH MULTI-SPEED BLOWER MOTOR. NOTE: Some furnacesare equippedwith accessorytermi- nalsthat can be usedfor the humidifier. I n this case, consult the fumane manufacturer'srecommendation for wiring.  9 Tum offelectricity at fusebox. Using(two)wire nuts...
If necessary, clean inside of humidifier case (especially lower drain area) with water and vinegar solution, detergent and water, or Sears All-Purpose Humidifier Cleaner, Stock No. 42-14713. Install media pad by sliding top edge up and pivot- ing bottom edge into position.
Frequentlywhat seems to be a majorproblemcan be solvedvery easily.Listedbelow are the commonconcernswith any humidifier. Check the simplethings first. Remove thefront panel and see if there is a crusty,whitelime build-upon the media pad.The lime build- up won't hurtthe humidifier,but will reduceitsoutput.Low outputmightjust mean yourhumidifierneeds cleaning.
CENTRAL SYSTEM HUMIDIFIER MODEL NO. 303.147012 PART 21597201 Case Assembly 33521001 Media Pad (42-14711 ) 21595101 Front Panel 21594201 Speed Clip 21594101 Rubber Washer 21594001 Plastic Eyelet 21601101 Boot 35561801 Saddle Valve (Includes Key Nos. 9 & 10)
Seam (stock number 42-147tl). If necessary, clean inside of humidifier case (especially lower drain area) with water and vinegar solution, detergent and water, or Sears All-Purpose Install media pad by sliding top edge up and pivoting bottom edge into position.
America's Repair Speciahsts Tell Sears You Want It Installed, Then Relax... When Sears arranges the installation, you can be sure the job is done right. We will arrange for professional workmanship...and we'll take care of the entire project. What's more, during installa- tion you get insured protection...against...