The 40003916-026 is designed for modern 2-screw powerhead mounting

for heavier-than-air gases like propane

or air handling unit access panels

(NAT) to 10

Trane VAL8193 Solenoid Valve 323613-751 The 40003916-026 is designed forThe Trane VAL08193 Solenoid Valve is a genuine OEM replacement part engineered for precise refrigerant and fluid control in commercial and residential HVAC systems. Operating on a standard 24VAC solenoid coil, this normally closed solenoid valve ensures a secure shutoff when de energized, preventing migration and protecting the compressor during the off cycle. Designed for high performance service, the VAL08193 features a robust brass body with UNS 2B