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Common Questions Is the S1-FNQR5 a direct cross for the Bussmann FNQ-R-5
The assembly features a 90-degree orientation and includes a heavy-duty pilot hood and factory-set orifice for optimal gas-air mixing
operating within a temperature range of 14°F to 194°F
the unit automatically adjusts to input fluctuations
it ensures proper manifold pressure and reliable ignition sequences
Trane VAL19485 Expansion Valve L99H008 Common Questions Is the S1-FNQR5The Trane VAL19485 is a professional grade thermostatic expansion valve (TXV) engineered for precision refrigerant metering in 1 ton residential and light commercial HVAC systems. This OEM Trane replacement part features 3 8" x 1 2" ODF connections, facilitating a robust solder joint for reliable, leak free performance. Designed specifically for R 410A refrigerant applications, this valve utilizes a 2. 8% bleed port to assist with pressure
