Place Your Order by 1 pm for Same-Day Shipping
Place Your Order by 1 pm for Same-Day Shipping
America's Heating & Cooling Store
®
, Est 2002
Free Shipping
See Details
Your Location:
Chicago, IL
(800) 865-5931
(800) 865-5931
Sun 10am-3pm, Mon-Fri 7am-7pm, Sat 10am-4pm CT
0
Shop
Home
Indoor Air-Quality Products
Humidifiers
Water Humidifiers
Accessories and Parts
Narrow Results
Availability
Clear
In Stock
Price
Clear
Up to $20
$50 - $100
$100 - $200
Manufacturer
Aprilaire
SHOPPING ASSISTANCE
System Selector
Quote-by-photo
Sizing Estimator
Operating Cost Calculator
Learning Center
Talk to an Expert
Customer Reviews
Watch Real Customer
Testimonial Videos
A+ Rating From the
Better Business Bureau
Bypass & Power-Fan Humidifier Accessories and Parts
Displaying
1-2
of
2
results
Results per Page:
Results per Page
12
24
48
Sort by:
Sort by
Best Match
Price: Lowest First
Price: Highest First
Most Popular
Avg. Customer Review
Filter Results
Replacement Scale Control Insert for Models 350 and 360
Aprilaire 4181
$
19
99
In Stock
New Item!
Compare
Orifice for 400, 500, 600, 400A, 500A, 600A, 500M, 600M, 700M
Aprilaire 4231
$
14
99
In Stock
(1 Review)
Compare