Can I drill out my existing orifices instead of using the kit

060 lbs/hr

This head allows for replacement on newer series 6 valve bodies without draining the system

extending the life of the internal insulation and bearings

allowing you to streamline your truck stock without sacrificing performance

Raypak 004881F Gas Valve Refrigerant Can I drill out myThe Raypak 004881F Gas Valve is an essential genuine OEM replacement part engineered for high output 2 stage natural gas heating systems. As a critical component for Raypak boiler repair and water heater maintenance, this valve features a 1 inch inlet outlet and is pre set for a 4 inch water column to ensure precise fuel regulation and manifold pressure. Operating on a standard 24V transformer circuit, the 004881F is built to handle the rigors of both