this is an auto-limit switch

10-1000 and is designed to integrate into existing Johnson Controls BAS architectures

Is the 314100 a direct fit for the old 312900

Integrated Test Pins: Allows for a forced defrost test (FRC_DFT) to confirm reversing valve and heat strip operation in seconds

OEM Compatibility: Specifically engineered for a drop-in fit in Bard HVAC systems

Beckett Igniter Z2000U Gauge Kit 321142-301 this is an auto-limit switchThe Beckett Igniter Z2000U Gauge Kit is an essential field tool for technicians performing precision oil burner maintenance and setup. Engineered specifically for Beckett AF, AFG, SR, and SF burners utilizing "F" style retention heads, it is also fully compatible with AFII burners featuring "FB" style heads. This nozzle assembly setting gauge allows for the exact calibration of the "Z" dimensionthe critical distance between the nozzle and the