Common Questions What is the difference between 8402-065 and 8402-065BX

Because it is a Class B tolerance sensor

Built with NEMA Class II construction

this kit is also technically compatible with the D-3246 series actuators

Proper installation of this high-limit switch is essential for maintaining strict safety standards and restoring the manufacturer's original performance specifications

Weil McLain 381-800-475 Assembly Refrigerant Common Questions What is theThe Weil McLain 381 800 475 Assembly is a 5" automatic vent damper and actuator kit engineered for high performance flue gas management in gas fired boiler systems. As a heavy duty OEM replacement part, this assembly is the direct successor to the discontinued 510 512 345 and the Effikal RVGP KS 5 BKF. Designed for precision, the galvanized steel damper body works in tandem with a 24 VAC motorized actuator to mitigate standby heat loss by sealing the