The Bard 5651-184 Thermal Expansion Valve (TXV) is a critical metering component designed for precise refrigerant flow control in high-performance HVAC systems

ensuring the internal balance matches the 3200 RPM operating speed

reducing noise and vibration within the system and extending the functional life of the hydronic heating equipment

this rugged component ensures stable flame rectification and consistent system diagnostic performance

Using non-OEM components is not recommended

Belimo G232B-M+LVX120-3 Valve Assembly R-134A The Bard 5651-184 Thermal ExpansionFor your next high demand hydronic or steam application, look no further than the Belimo G232B M+LVX120 3 Valve Assembly. This 1 1 4 inch unit features an ANSI Class 250 bronze body with premium brass trim, specifically engineered to handle chilled water, hot water, or low pressure steam up to 35 psi. The valve is designed with a modified equal percentage flow characteristic to ensure precise modulation and linear heat output in complex HVACR