Johnson Controls V-9999-6003 Spring Kit Is this switch compatible with

Is this switch compatible with other HVAC brands

This OEM component is engineered to provide an adjustable nominal outlet pressure range of 4-12" WC (Water Column)

it provides the consistent gas flow regulation required for Modine unit heaters like the PD50

reducing the number of truck-stock SKUs

Reliable Signal: Consistent flame rectification signal prevents nuisance trips and unexpected system downtime during high-demand periods

Johnson Controls V-9999-6003 Spring Kit Is this switch compatible withThe Johnson Controls V 9999 6003 Spring Kit is a vital maintenance component designed for technical field service on VT Series Terminal Unit Valves. This kit provides a 9 to 13 PSI spring range, calibrated specifically for 5 16 inch stroke applications. It is the correct service part for ensuring precise tension and modulating control when paired with V 3802 Series oval top actuators or V 4000 pneumatic actuators. By replacing worn internal springs,