while the adjustable superheat setting allows technicians to fine-tune system efficiency on-site

This controller works with any standard Warrick conductivity probes and electrode holders

this HVAC pressure switch is the primary defense against venting obstructions

per technical code

it ensures a drop-in fit without the need for mounting modifications

Belimo B277 Valve 321894-709 while the adjustable superheat settingThe Belimo B277 is a high performance 3" 2 way Characterized Control Valve (CCV) engineered for precise hydronic flow regulation in commercial HVACR systems. Designed with a 70 Cv rating and an equal percentage flow characteristic, this valve is ideal for demanding applications such as air handling units (AHUs), fan coil units, and VAV box reheat coils. The nickel plated forged brass body, combined with a stainless steel ball and stem, ensures maximum