According to ACR, The NADCA Standard, Cleaning of coils with steam is described as:
According to ACR, The NADCA Standard, Cleaning of coils with steam is described as:
According to ACR, The NADCA Standard, cleaning of coils with steam is described as Type 2. This classification can be found in the relevant section of the standards document.
type 2
Methode 2
Type 2
method 1
Type 2, Page 17 4.11.4 NADCA Standard 2021
The NADCA ACR says the answer is C.
what is the correct answer