Watts 0556030 Valve mounting securely via the included

mounting securely via the included No

When a furnace exhibits short cycling or the blower fan runs continuously

compatibility is strictly limited to the specified Honeywell series to ensure proper pressure sealing

A top-guided design and positive drainage of condensate from the seat area minimize mineral buildup and seat galling

Universal Compatibility: Fits an extensive range of Ruud

Watts 0556030 Valve mounting securely via the includedThe Watts 0556030 (Series LFN36M1) is a high performance 1 2 inch vacuum relief valve engineered for critical protection in closed systems. Designed for water heater vacuum relief and low pressure steam service, this valve automatically vents to the atmosphere when a vacuum occurs. This action prevents negative pressure from siphoning the tank, which often leads to tank collapse or equipment burnout. Built with a lead free brass body and a low profile