the 1309-0071 protective cage ensures unobstructed airflow to the sensor head

it is rated for a 60°C ambient temperature

Field technicians should inspect the integrity of the secondary coil and burner alignment when installing this assembly to ensure optimal static pressure and airflow across the tubes

Always verify your tube OD before selection

Watts 0009477 Valve 318423-701 the 1309-0071 protective cage ensuresThe Watts 0009477 is a trade grade 3 4 inch LFN45B M1 pressure reducing valve designed for demanding commercial and residential potable water applications. Featuring a lead free cast copper silicon alloy body, this water pressure regulator effectively manages high velocity supply lines to protect downstream plumbing components from surge damage and excessive wear. The unit comes factory set at 50 PSI but offers a field adjustable range of 25 75 PSI to