Weil McLain 381-330-025 Control Module Els PW 17895 the 143-IRV-HP-1 features a union

the 143-IRV-HP-1 features a union nut connection that allows for fast orifice inspection and maintenance without removing the valve body from the piping

this component is more robust than 370V versions and can be used as a heavy-duty field replacement to handle voltage spikes and thermal stress

this kit is engineered to provide reliable overflow protection by detecting rising water levels in the primary drain pan

Built for the rigors of the field

Weil McLain 381-330-025 Control Module Els PW 17895 the 143-IRV-HP-1 features a unionThe Weil McLain 381 330 025 Control Module is the designated OEM replacement for the obsolete 381 330 023, engineered specifically for high efficiency hydronic systems. This integrated boiler control (IBC) manages critical sequencing for gas fired units, including the Weil McLain GV90+ series. Operating on 24VAC control voltage and 120VAC line voltage, this module regulates the igniter, inducer motor, gas valve, and circulator pumps. It features