The Maximum Operating Pressure charge limits the pressure in the evaporator to 667 PSI

This 3/4" T&P relief valve features an extended shank design that effectively eliminates the need for extension nipples on tanks with up to 1-3/4" of insulation

The solid-state design offers silent operation

ensuring exact alignment with the blind flange and main spring chamber

Markel T5102 Intergral Thermostat 319852-301 The Maximum Operating Pressure chargeThe Markel T5102 Integral Thermostat is a heavy duty double pole single throw (DPST) industrial control designed for seamless field installation. Engineered specifically for the Markel 5102 series unit heaters and 5100 series fan forced equipment, this line voltage thermostat handles demanding loads up to 25 Amps. The unit features a mechanical selector dial for streamlined operation in commercial environments, eliminating the complexities of