5 tons for R-22)

Direct OEM replacement for Friedrich J995DHW-6718 applications

resistor across the input terminals

Designed for professional HVAC furnace repair

Spirax-Sarco 0190192 Vacuum Breaker Refrigerant 5 tons for R-22)For steam and liquid system protection, the Spirax Sarco 0190192 (Model VB21) is the industry standard for preventing vacuum formation in heat exchangers, jacketed kettles, and steam coils. As a veteran technician knows, a vacuum in these systems can lead to catastrophic coil collapse, water hammer, or stalled condensate drainage. This 1 2" NPT vacuum breaker is engineered with a high grade 303 stainless steel body and a precision ground stainless