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A: This valve is designed for specific York systems
What is the switch action for the MARS 33430
Optimized Superheat Control: Prevents evaporator flood-back and ensures maximum heat transfer across the coil surface
This is the OEM York TXV assembly including the 30-inch capillary and sensing bulb
Laars Heating Systems RA2138702 Valve 320788-703 A: This valve is designedThe Laars Heating Systems RA2138702 Valve is a high capacity boiler pressure relief valve engineered for demanding commercial and residential hydronic applications. This 1x1. 25 inch relief valve features a precise 75 PSI pressure rating and an impressive discharge capacity of 2,649,000 BTU hr, making it a critical safety component for large scale heating plants. Designed to prevent over pressurization, this HVAC replacement part ensures system
