AWS SDK for .NET Documentation
Timeout Property
AmazonAmazon.ElasticLoadBalancing.ModelHealthCheckTimeout Did this page help you?   Yes   No    Tell us about it...
Specifies the amount of time, in seconds, during which no response means a failed health probe.
Note:
This value must be less than the Interval value.

Constraints:

Range
1 - 300

Declaration Syntax
C#
public int Timeout { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)