High-Flow Capacity: The 3/4" NPT connection supports high-volume gas flow with a maximum pressure rating of 1/2 PSI for large-scale equipment

Reliable Operation: Employs pilot operation to ensure consistent performance even in high-flow scenarios

or the unit cycling frequently due to high limit trips

technicians should first inspect for blocked PVC intake/exhaust pipes

ASCO SV311A01N6BF5 Valve 320720-756 High-Flow Capacity: The 3/4" NPTThe ASCO SV311A01N6BF5 Valve is a high performance 2 way normally closed gas shutoff valve engineered for precision fuel management in industrial and commercial HVAC systems. This direct acting solenoid valve features a durable aluminum body with a 1 4" NPT connection and a 1. 1 Cv flow coefficient, supporting a capacity of up to 59,000 BTU hr. Designed for low pressure applications ranging from 0 to 15 PSI, the SV311A01N6BF5 operating on 24Vac