including pumps

factory-set at 10 PSI for immediate deployment

Designed with a 15-second Trial for Ignition (TFI) and a 30-second pre-purge

Combustion Efficiency: Maintains precise air-to-gas ratios to stabilize the burner flame and prevent soot accumulation

Extended Application Range: Rated for both LBP and HBP applications

Raypak 004877F Gas Valve Refrigerant including pumpsThe Raypak 004877F Gas Valve is a 1 inch Natural Gas Combination Valve designed for high capacity pool heater repair and large scale hydronic systems. This OEM Raypak replacement part is the standard for Raytherm 514, 624, and 724 IID pool heater models. Unlike residential grade components, this 1 inch NPT gas valve handles the high BTU requirements of commercial sized atmospheric heaters, ensuring precise manifold pressure for intermittent ignition