this valve is engineered with a nickel-plated forged brass body and stainless steel ball and stem to withstand demanding chilled or hot water applications up to 250°F

Corrosion Resistance: The bronze construction and non-stick disc design prevent sediment buildup from fouling the seat

The Johnson Controls VG2231WN is a heavy-duty

you must use the 24A01G-3 or equivalent high-voltage model

or if some elements fail to engage during a heat call

Utica-Dunkirk 40154B012 Control Limit 326058-758 this valve is engineered withThe Utica Dunkirk 40154B012 Control Limit is a specialized thermal high limit safety component engineered for precise temperature management within residential and commercial hydronic heating systems. Specifically listed as the CTRL LMT TI 250 220 2111, this limit control is designed to monitor and regulate the maximum allowable boiler water temperature, effectively preventing overheating and potential system damage. For technicians working with