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

The Resideo AT88A1005 is a heavy-duty

As a Carrier Factory Authorized Part

OEM Compatibility: Ensures exact fitment and electrical alignment with Carrier air handling systems

for voltage) should be calculated within your total loop load to ensure signal stability

Resideo V8043A1029 Valve 318172-701 the design includes both primaryThe 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