critical for modern multi-stage equipment

typically used to interrupt a control circuit when temperatures reach 55°F and re-engage the circuit once the temperature drops to 45°F

Does this unit require manual calibration

provided the TEV power head and body are rated for that specific gas

supporting both mixing and diverting setups in modern hydronic loops

Conbraco 78RV-114-125 Valve Els PW 17895 critical for modern multi-stage equipmentThe Conbraco 78RV 114 125 is a high performance 3 4" NPT Thermal Expansion Relief Valve designed specifically to manage pressure spikes in residential and commercial water heating systems. Engineered as a robust alternative to bulky expansion tanks, this Apollo 78 RV series valve effectively handles thermal expansion by venting excess pressure, protecting the system from damage and ensuring compliance with IAPMO IGC 128 standards. As a direct