while the accessible dial enables precise pressure adjustments from 8 to 50 psi without the need for external gauges

Always discharge the capacitor before handling to avoid electrical shock

If the inducer motor runs but the element fails to glow

ensuring each stage is energized sequentially

offering a seamless swap for existing Amtrol or legacy Sparco installations

Johnson Controls V-6135-2 Switching Valve Freon while the accessible dial enablesThe Johnson Controls V 6135 2 is a professional grade three way air switching valve engineered for precise pneumatic signal management in HVACR systems. This fast acting two position switching mechanism is a staple for contractors managing day night switchover, heating cooling transitions, and enthalpy control sequences. The V 6135 2 is specifically calibrated for a switchover pressure range of 11 to 15 psig (77 to 105 kPa), ensuring clean transitions