Safety Compliance: Functions as a primary safety limit to protect the furnace from overheating due to static pressure issues

Durable Construction: The NEMA Type 1 aluminum housing protects internal diaphragms from environmental debris and mechanical impact

Engineered for hydronic heating and cooling applications

and White-Rodgers 57T01-843

Johnson Controls VG7243GT+3008D Valve Assembly Freon Safety Compliance: Functions as aThe Johnson Controls VG7243GT+3008D is a rugged 2 way normally open pneumatic valve assembly designed for precise flow control in demanding HVAC applications. This 1 2 inch NPT valve features a robust cast bronze body paired with stainless steel trim, ensuring durability against scale and erosion. With a 4. 6 Cv rating and an equal percentage flow characteristic, it provides stable modulating control for hot water or chilled water systems. The unit is