Description
Laars Heating Systems R0408200 Module 319852 301 Its 1 8" NPT external thread Its 1 8" NPT external thread (Style 49) and Packard electrical connection ensure a secure The Conbraco 4A 205 A2F is a professional grade 1 inch reduced pressure principle backflow preventer (RP4A) engineered for high hazard domestic and commercial potable water applications