The Raypak 003943F Control Board is a critical Fast Response OEM replacement component designed for high-performance thermal management in commercial and industrial boiler systems

adjustments are made via the internal setpoint dial to match the actual ambient temperature to the branch output

specifically engineered for compatibility with the FS4-3RP and FS4-15RP models

It is a direct service replacement for part numbers 415-46501-24 and 233-33044-16

Raypak 002236F Natural Gas Pilot

Antunes Controls 8743130023 Controller Freon The Raypak 003943F Control BoardThe Antunes Controls 8743130023 is a precision engineered 120Vac 2 SPST Dual Fan and Limit Controller designed for critical thermal management in commercial HVAC and food service equipment. This dual temperature controller features an adjustable fan range of 80 120 degrees F and a limit range of 150 300 degrees F, ensuring precise cycles for equipment cooling and high heat protection. The unit includes a rugged 10 foot remote sensor for flexible