Nordyne 621898R Air Conditioner RelayThe Nordyne 621898R Air Conditioner Relay is a 2 Stage relay designed for reliable operation in single packaged gas pack cooling systems. This durable component is built to handle the demands of modern HVAC installations and ensures smooth, staged cooling in R4GD series units. Designed for use with the R4GD model brand and compatible with multiple part numbers including R4GD X24K 072X, R4GD X30K 072X, R4GD X36K 100X, R4GD X42K 100X, R4GD X48K 120X,

5 VA and a secondary short circuit current of 45 mA

helping maintain steady evaporator temperatures and efficient energy use

Electrical: Terminal block connection

This valve complies with ANSI/ASME standards

Durability: rugged construction designed for harsh furnace environments

Trip temperature: 160°F (71°C) for precise overheat protection

giving flexible actuation for demanding systems

ensuring consistent fuel delivery across a wide range of operating conditions

the Maid O' Mist 67 excels in baseboard radiation and other low-flow zones where reliable venting is critical

This Type Combustion Air System is designed for use on oil burners

making it compatible with standard boiler skids and pipe layouts for dependable low-water cut-off and pump control in a single integrated unit

Body & build: Aluminum