The Resideo AT88A1005 is a heavy-duty

The 7B switch provides a proportional 135-ohm signal for modulating feed water systems

The Superior Radiant CE139 Thermostat

the Spirax Sarco 67049 kit supports FTI series maintenance across multiple pressure ratings

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

Resideo V8043A1029 Valve 318172-701 The Resideo AT88A1005 is aThe 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