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Built with two SPDT relays (Single Pole Double Throw)
The KMC Controls MCP-3631-5000 is a high-performance direct coupled rotary pneumatic actuator engineered for precise control of VAV terminal units and small damper applications
automatic reset switches for precise burner and pump sequencing
Compact & Rugged: The die-cast aluminum construction provides a durable
Manual Reset Safety: Requires technician intervention after a trip to ensure the root cause of low oil pressure is addressed
Nordyne 664087R Restrictor Orifice 318973-401 Built with two SPDT relaysThe Nordyne 664087R Restrictor Orifice is a critical fixed bore metering device engineered for precise refrigerant expansion in HVAC evaporator coils. With an exact inner diameter of . 087 inches (Size #87), this OEM Nordyne part is designed to replace worn or fouled orifices that cause irregular superheat or subcooling readings. Proper sizing of the flow restrictor orifice is essential for maintaining the pressure drop required for efficient phase
