Install air vent replace crossover valve located under sink http://waterheatertimer.org/Water-heater-recirculation-system.html http://www.amazon.com/dp/B0078RZDS2/?tag=waterheaterti-20 http://www.amazon.com/dp/B00128BIUU/?tag=waterheaterti-20
gene
If you need further help, I’m available over the phone at https://www.6ya.com/expert/gene_9f0ef4df2f9897e7
Answers & Comments
Install air vent
replace crossover valve located under sink
http://waterheatertimer.org/Water-heater-recirculation-system.html
http://www.amazon.com/dp/B0078RZDS2/?tag=waterheaterti-20
http://www.amazon.com/dp/B00128BIUU/?tag=waterheaterti-20
gene
If you need further help, I’m available over the phone at https://www.6ya.com/expert/gene_9f0ef4df2f9897e7