The Johnson Controls P170CA-1 Pressure Control is a professional-grade low pressure control designed for precise regulation in commercial refrigeration and HVAC systems

using the A21958-1 gasket ensures OEM-spec fitment and eliminates the risks associated with generic alternatives which may fail under peak condensate loads

Built with a robust cast iron body and stainless steel internals

optimizing system performance and energy consumption

While primarily a diverting relay

Maxitrol RV20LT-1/4 Regulator 321142-301 The Johnson Controls P170CA-1 PressureThe Maxitrol RV20LT 1 4 is a precision engineered appliance gas regulator designed for high performance pressure logic in light commercial and residential gas systems. Featuring a 1 4" NPT connection and a rubber seat poppet design, this regulator ensures a positive seal and reliable shut off during zero flow conditions. It is specifically calibrated for a 1 2 PSI maximum inlet pressure, with a field adjustable 3 5" wc outlet pressure range to