The nominal dimensions are 16x20x5

the design includes both primary and secondary drain connections to meet local mechanical codes for overflow protection

The Superior Radiant CE139 Thermostat

ensuring complete protection against dust ingress

Resideo V8043A1029 Valve 318172-701 The nominal dimensions are 16x20x5The Resideo V8043A1029 Valve is a professional grade hydronic zone valve designed for precise flow control in closed loop heating systems. This 2 way normally closed motorized valve features a 3 4 inch sweat connection, allowing for seamless integration into standard copper piping systems. Built with a rugged brass body, a stainless steel stem, and a reliable brass seat, it is engineered to withstand fluid temperatures ranging from 50F to 200F. The