Engineered for precise refrigerant injection

maintaining tight system differentials and consistent boiler high-limit protection

Can I use this relay with R290 or R600a systems

Always verify static pressure and temperature rise across the heat exchanger during troubleshooting

maintaining consistent airflow while offering the convenience of a rinse-and-reuse maintenance cycle for technicians

Danfoss 077B7003 Thermostat Engineered for precise refrigerant injectionThe Danfoss 077B7003 is a high precision service thermostat engineered specifically for technical replacement in refrigeration systems requiring automatic defrost functionality. This service thermostat kit, part of the Danfoss 077B series, features a capillary tube length designed for easy routing and consistent temperature monitoring. It operates on a cut in and cut out temperature management system that ensures evaporator coils remain clear of ice