New Unit too Noisy - Horizontal Install in Crawlspace

Make:  All

Model or Series:  All

Type:  Horizontal

Problem Description:  New unit too noisy.

Observed Symptoms:  

• New unit installed in crawlspace.
• Supported from floor joists with all-thread and uni-strut.
• No vibration isolation between unit and uni-strut.

Solution:  

1. Installed foam pad isolation between unit and uni-strut.
2. Lowered blower speeds.

Additional Information:  

• Checked unit operation for any unusual noises or vibration.
• Required longer all-thread to make room for foam pads.