Aaon V29710 Valve 30067439-890 the B307 is ideal for

the B307 is ideal for critical HVAC flow control in air handling units

Rugged Electrical Design: Capable of handling the demands of 240V systems while maintaining energy-efficient performance

offering a seamless fit for Revcor Q475 configurations

this switch ensures the combustion sequence only proceeds when the burner box or heat exchanger maintains the necessary vacuum pressure for safe operation

Aaon V29710 Valve 30067439-890 the B307 is ideal forThe Aaon V29710 is a high performance BBIZE 6 B15 GA TXV Valve engineered for precise refrigerant metering in commercial HVAC systems. This balanced port thermostatic expansion valve is the direct engineering replacement for the legacy Aaon R15770, ensuring seamless mechanical compatibility during field retrofits. Designed to handle varying head pressures and load fluctuations, the V29710 maintains optimal evaporator superheat across a wide operating