Key Benefits Universal Compatibility: Serves as the official replacement for 180330 and 181530

ensuring the unit remains in a safe state if a critical flame or limit failure is detected during the heating cycle

The Watts 25AUB valve is the direct updated replacement for legacy models 0070311 and 0070315

For systems with significant drops

Brushless DC Technology: Uses a sensorless motor for maintenance-free operation and electronic overload protection

York S1-401656 Filter Drier L99H008 Key Benefits Universal Compatibility: ServesThe York S1 401656 Liquid Filter Drier is a critical HVAC system component designed for high capacity moisture and acid removal in liquid line applications. Featuring a 5 8 SAE flare connection (C 415 shell size), this OEM York replacement part is engineered to safeguard TXVs and compressors from solid debris, residual brazing scale, and harmful chemical contaminants. Its solid core desiccant effectively sequesters moisture to maintain system