Resideo VR8300A4508 Valve Refrigerant Avoid mounting with sample line

Avoid mounting with sample line connections facing upward to prevent moisture or debris accumulation

Before tightening the hub set screw

Maintaining the high limit temperature switch is vital for preventing heat exchanger fatigue and ensuring the HVAC induction heater or furnace operates within safe thermal parameters

Dual-Valve Configuration: Includes both suction and discharge valves (V07 and V04) for complete system isolation during servicing

Resideo VR8300A4508 Valve Refrigerant Avoid mounting with sample lineThe Resideo VR8300A4508 is a professional grade 3 4" 24VAC standing pilot dual automatic combination gas valve engineered for single stage heating systems. This high capacity dual safety shutoff gas valve is rated for 1 2 psi and supports a wide operational range from 30,000 to 290,000 BTUh. Designed with a straight through body pattern and flange, it serves as a robust standing pilot ignition control replacement for legacy units. The integrated