A supply or discharge line for clothes-washing appliances can solidify due to low temperatures, preventing water flow and potentially causing damage. This typically occurs in exposed plumbing during cold weather. For example, lines running through uninsulated exterior walls or along unheated crawl spaces are particularly vulnerable.
Preventing this issue is crucial for maintaining uninterrupted appliance operation and avoiding costly repairs. Burst pipes due to ice expansion can lead to significant water damage within a home. Understanding the factors contributing to this problem and implementing preventative measures provides substantial benefits, including safeguarding plumbing infrastructure and minimizing disruption to household routines. Historically, this has been a recurring problem in colder climates, leading to the development of various insulation and heating solutions.