Built with reinforced thermoplastic

Limit switches are safety-critical components rated specifically for the appliance's design

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 Built with reinforced thermoplasticThe 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