Maintaining proper fuel-to-air ratios is essential for HVAC combustion efficiency

this DPDT (Double Pole Double Throw) control operates effectively on 208-240V at 60Hz

while the manual override button allows for easy commissioning and mechanical system checks

and TFI timings that do not drift over the life of the control

Johnson Controls V46BD-2 Regulating Valve 30067439-890 Maintaining proper fuel-to-air ratios isThe Johnson Controls V46BD 2 is a heavy duty, direct acting water regulating valve engineered specifically for maritime and corrosive environments. Designed to modulate water flow to lead side condensers, this 1 inch NPT water regulating valve responds directly to refrigerant pressure increases to maintain stable head pressure. Built with a maritime type cast naval bronze body and Monel interior parts, the V46BD 2 is resistant to the aggressive