By replacing a compromised housing

The integrated balanced pressure thermostatic air vent is a critical feature

This genuine part provides the exact tolerance needed for professional-grade service and reliable cold-weather performance

simplifying the wiring process for technicians

Always check your specific model's wiring diagram to confirm the pressure switch part number

Danfoss 003N7182 Valve 318518-761 By replacing a compromised housingThe Danfoss 003N7182 is a heavy duty AVTA 20 thermostatic water valve designed for professional contractors managing cooling systems and industrial heat exchange processes. Engineered with a rugged brass body and a 3 4 14 NPT connection, this valve provides self acting flow regulation without the need for external power. It utilizes a universal charge sensor with a 78 inch capillary tube, specifically calibrated for a temperature range of 122F to 194F