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Always disconnect power to the air cleaner at the furnace or air handler before servicing the field charger assembly
and necessary mounting hardware for a standard vertical or horizontal installation
making it a versatile choice for modern drop-in refrigerant retrofits
Unlike generic hot surface igniters that fail under high thermal cycling
making it a critical HVAC replacement part for maintaining system safety and efficiency
Watts 0556050 Valve 321142-301 Always disconnect power to theThe Watts 0556050 (Series LF4L) is a high performance 3 4 inch pressure relief valve specifically engineered for tankless water heaters and domestic storage tanks. Featuring a lead free copper silicon alloy body, this poppet type valve is designed to mitigate excessive pressure risks in residential and commercial plumbing systems. It arrives factory set at 150 psi and features a durable stainless steel spring and silicone disc to ensure a tight seal