Engineered for consistency

this TXV utilizes a balanced port design to maintain precise superheat control across varying head pressures and load conditions

as induction can interfere with the low-voltage DC signal

it serves as a critical OEM replacement part for ensuring consistent CFM output and reducing motor strain

With a 3/4-inch NPT male inlet and 3/4-inch NPT female outlet

Weil McLain 511-330-085 Module 30067439-890 Engineered for consistencyThe Weil McLain 511 330 085 Flame Proving Module (U T# 1003 60) is an essential flame safety accessory engineered specifically for Weil McLain LGB boilers. As a veteran technician knows, maintaining a stable flame signal is critical for preventing gas accumulation and ensuring hazardous combustion conditions do not occur. This genuine OEM flame proving module operates on a 24 VAC power supply at 50 60 HZ, consuming a nominal 150 MA for the control