Reduced Maintenance: High-quality material construction extends the service life of the actuator

If your furnace blower runs continuously but the burners fail to ignite

The Nordyne 661024R Orifice is a precision-engineered gas metering component designed for Natural Gas furnace applications

durable housing and standard 1/4-inch spade terminals for secure electrical connections

Key Benefits Precise Thermal Response: Fixed 135°F setpoint ensures the blower activates only when the heat exchanger is sufficiently primed

Functional Devices RIBMN24Q4C-PX Module Els PW 17895 Reduced Maintenance: High-quality material constructionThe Functional Devices RIBMN24Q4C PX is a professional grade 4 output sequencer module designed for precise HVAC staging and building automation system (BAS) integration. This unit operates on 24VAC DC and accepts a 0 10VDC analog input to control four independent SPDT relay outputs. Ideal for managing multi stage boilers, chillers, or fan banks, it features field adjustable threshold settings, allowing technicians to program specific ON OFF voltages