High-Output Thermopile: Delivers a reliable 750mV signal to operate millivolt-actuated gas valves without external power

including GMDA and GMUH series

Enhanced System Reliability: Prevents coil icing and potential compressor damage associated with faulty defrost sensors

and White-Rodgers 57T01-843

The most common causes are voltage spikes

Johnson Controls VG7243GT+3008D Valve Assembly Freon High-Output Thermopile: Delivers a reliableThe 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