and GWB9-100IH high-efficiency boilers

The internal metal slide with a Teflon seal minimizes pressure drop

Running it on a 240V circuit may lead to premature failure or excessive heat

ensuring that your heating system cannot resume operation until a qualified technician investigates and resolves the underlying venting problem

Maxitrol MR212E-2-1616 Valve THPU32HP7Y and GWB9-100IH high-efficiency boilersThe Maxitrol MR212E 2 1616 is a specialized 2" NPT modulating gas valve and regulator engineered specifically for direct fired burners operating under negative pressure conditions. Designed for high capacity industrial applications, this dual pressure setting gas regulator manages a maximum 5 PSI inlet pressure, ensuring precise air gas ratio control across the modulation range. By utilizing its unique modulating gas valve architecture, the MR212E