Skip to main content

info@mnair.com
952.918.8000

Shop Minnesota Air

Menu Residential Commercial Parts

Search *

Account

MS-4

Carrier Valve Check 1/4 OD - S/S's 900MA-4S

Breadcrumb

Home
/
Products
/
Parts
/
Valves and Valve Accessories
/
Check Valves

MS-4

Obsolete - Superseded To

Loading...

Loading...

Stock Status:

Discontinued

Mfg Part #:

MS-4

Brand:

Carrier

Menu: Footer

Carrier Resources
Additional Resources

Bloomington

6901 W Old Shakopee Rd
Bloomington, MN 55438
United States

Mon-Fri: 7 am - 5 pm
Saturday: 8 am - 12 pm

Will Call: Mon-Fri until 10 pm
After 5 pm, order number required

Lake Elmo

11190 Hudson Blvd N Suite 100
Lake Elmo, MN 55042
United States

Mon-Fri: 7 am - 5 pm
Saturday: 8 am - 12 pm

Will Call: Mon-Fri until 10 pm
After 5 pm, order number required

St. Cloud

6704 8th Ave S Suite 100
St. Cloud, MN 56301
United States

Mon-Fri: 7 am - 5 pm
Closed Sat-Sun

Crystal

5524 Lakeland Ave N
Crystal, MN 55429
United States

Mon-Fri: 7 am - 5 pm
Closed Sat-Sun

After Hours Emergency Service*

*Additional Fees Apply. All equipment
orders must be placed online and
referenced after call

© 2026 Minnesota Air Inc. All Rights Reserved

Privacy Policy