this is a fixed-pressure relief valve factory-set at 75 PSI to protect systems with specific pressure requirements beyond standard 30 PSI residential setups

Key Benefits Direct Trane OEM replacement ensures exact electrical and physical fitment for FAN3049 and FAN03049 models

this kit allows for a seamless transition

this kit addresses the common failure points of the U5 Series

Warrick 26MB1A0F Control Refrigerant this is a fixed-pressure reliefThe Warrick 26MB1A0F Control is a professional grade liquid level control engineered for low water cutoff (LWCO) protection in industrial boiler and HVACR systems. Operating on a 120V AC supply voltage, this unit features a 10K ohm sensitivity range, making it ideal for standard water based applications where precise conductivity sensing is required. The solid state liquid level control is designed as an open circuit board for plug in installation via