This HVAC safety switch is engineered specifically for Reznor series heaters

Common Questions When should I replace the 47 Series body gasket

Drop-In Compatibility: Serves as the modern updated version for 0011917

When should the filter insert be replaced

The KMC Controls MCP-3631-2000 Actuator is a professional-grade pneumatic rotary actuator designed specifically for VAV terminal unit control and small damper applications in commercial HVAC systems

Johnson Controls V46AA-52 Valve 30067439-890 This HVAC safety switch isWhen you are managing head pressure in commercial refrigeration systems, the Johnson Controls V46AA 52 is a reliable, direct acting solution. This 3 8" NPT water regulating valve is designed to "open on rise," providing precise modulation of water or glycol flow to a water cooled condenser based on refrigerant pressure changes. As a veteran grade pressure actuated water regulating valve, it is the designated direct replacement for the legacy V46AA 44