this Maxitrol amplifier replacement kit ensures your indirect-fired duct furnace maintains tight temperature margins and fuel efficiency

it may have weakened over time and should be replaced to ensure system reliability

The Kunkle Valve 6010HGM01AAM0015 is a high-capacity ASME Section IV safety relief valve engineered for low-pressure steam heating boilers and heavy-duty industrial processing

Constructed with corrosion-resistant carbon steel

Hydrolevel 550SVR Low Water Cut-Off THPU32HP7Y this Maxitrol amplifier replacement kitThe Hydrolevel 550SVR Low Water Cut Off is a professional grade safety control designed to prevent dry firing in 120Vac gas or oil fired boilers. This Safgard 550SVR LWCO features a 30 second delay to filter out nuisance shutdowns from temporary water surges, ensuring the burner circuit only locks out during sustained low water events. As a secondary control for steam boilers or a primary limit for hot water systems, it meets ASME CSD 1 requirements