An unexpected error occurred: Network error: Response not successful: Received status code 400
[
{
"message": "Cannot query field \"firstName\" on type \"ContentCreatedBy\". Did you mean \"givenName\" or \"familyName\"?",
"locations": [
{
"line": 28,
"column": 5
}
],
"extensions": {
"code": "GRAPHQL_VALIDATION_FAILED"
}
},
{
"message": "Cannot query field \"lastName\" on type \"ContentCreatedBy\". Did you mean \"username\" or \"familyName\"?",
"locations": [
{
"line": 29,
"column": 5
}
],
"extensions": {
"code": "GRAPHQL_VALIDATION_FAILED"
}
}
]
Step One: Test glycol for freeze-point. Freezing isn’t a concern today but is a serious risk in the winter months.
Step Two: Test for inhibitors. It’s important to ensure a customer is still getting the correct corrosion protection.
Step Three: Make sure you’ve got the right volume in your cooling system. It’s important to ensure there are no air pockets.
