this double pole double throw relay handles high-current circuits with low-voltage signals

The BASO K19AT-24 is a professional-grade Super Slim Jim universal replacement thermocouple designed for high-reliability performance in standing pilot ignition systems

photoelectric (PSD)

making it a reliable choice for HVAC motor interlocking and load status applications

When replacing Hart or Proctor switches

Hydrolevel EL1214 Sensing Probe Els PW 17895 this double pole double throwThe Hydrolevel EL1214 (also identified as Part Number 45 214) is a heavy duty 3 4" NPT standard ceramic sensing probe engineered for precise liquid level detection in residential and light commercial boiler systems. Featuring a 2 7 8" insertion length (inside dimension), this probe is a critical component for low water cut off (LWCO) safety controls, providing the essential conductance signal required to prevent dry firing and catastrophic heat