NOTICE: Due to planned maintenance, pricing and ordering functions will be unavailable from late Friday evening, October 16 to Saturday morning, October 17.

Serving the Midwest in HVAC, Plumbing, PVF, Well & Septic and Waterworks.

Site Search

{0} items in cart

loading content

Refine Results

: Plastic(9)
Nylon(1)
: Model 600 Humidifier(2)
Model 700, 760, 760A and 768 Humidifier(1)
Model 350, 360 and 440 Humidifier(1)
Model 800 Humidifier(1)
Model 350, 360, 440 and 700 Humidifier(1)
: Black(8)
Blue(1)
: 1/2 in OD Drain(1)
24 V, 60 Hz(1)
32 Teeth(1)
39 Teeth(1)
6-Hole(1)

Humidifier Accessories

20 products

Sort

View

Per Page

content loaded

Aprilaire® 80 Replacement Steam Canister, 120 to 240 V 3-Wire, Domestic

Item #APR80

MFG #80

Compare

ÿÿÿ

Aprilaire® 4040 Solenoid Valve, 24 V, 60 Hz

Item #APR4040

MFG #4040

Compare

Aprilaire® 4119 Replacement Pleat Spacer Comb, 39 Teeth, Plastic, Black

Aprilaire® 4119 Replacement Pleat Spacer Comb, 39 Teeth, Plastic, Black

Item #APR4119

MFG #4119

Compare

4793 MAINTENANCE KIT F/ 550 HUMIDIFIER

4793 MAINTENANCE KIT F/ 550 HUMIDIFIER

Item #APR4793

MFG #4793

Compare

ÿÿÿ

Aprilaire® 4223 Replacement Drain Spud, 1/2" OD Drain, Plastic, Black

Item #APR4223

MFG #4223

Compare

4191 SOLENOID VALVE FOR 350 APRILAIRE PVC BOX

4191 SOLENOID VALVE FOR 350 APRILAIRE PVC BOX

Item #APR4191

MFG #4191

Compare

Aprilaire® 5658 Fan Pack, For Use With: Model 850 Steam Humidifier

Aprilaire® 5658 Fan Pack, For Use With: Model 850 Steam Humidifier

Item #APR5658

MFG #5658

Compare

Aprilaire® 4004 Replacement In-Line Strainer, Plastic, Black

Item #APR4004

MFG #4004

Compare

APRILAIRE 4640 Scale Control Insert For Humidifier Model 500

APRILAIRE 4640 Scale Control Insert For Humidifier Model 500

Item #APR4640

MFG #4640

Compare

First Mobile presents FirstSupply.com in a tile-based menu on your phone!

First InStock is our scannable label program makes it easy to stock your shop with First Supply!