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Contractors should verify the burner manufacturer’s specifications before making manual adjustments
High Pressure Rated: UL listed for operating pressures up to 650 PSIG
Always verify the temperature stamping on the existing bracket before replacement
Designed to manage the sequential starting process—including pre-purge
Can this crank arm be used with pneumatic actuators
Hydrolevel 550 Low Water Cut-Off 30067439-890 Contractors should verify the burnerThe Hydrolevel 550 Low Water Cut Off is a heavy duty 120V electronic safety control designed for critical protection in hot water boiler systems. This unit serves as a direct replacement for PSE 801 M 120 and Slant Fin 432 554 000, ensuring seamless field integration for service contractors. Engineered to prevent dry firing, the Hydrolevel 550 utilizes the EL1214 sensing probe to monitor water levels via conductivity. The manual reset functionality,