Whether you are servicing a residential fireplace or a commercial atmospheric burner

offering a reliable solution for maintaining peak energy efficiency and system performance

Designed to withstand the thermal stress and moisture common in condensing furnace environments

Check your unit’s wiring diagram or existing part for the 45602 or RZ045602 number

Marley Engineered Products 5813-2010-000 Thermostat Whether you are servicing aThe Marley Engineered Products 5813 2010 000 Thermostat is a heavy duty, 2 pole line voltage thermostat engineered for high capacity heating applications. Rated at 22A, this double pole thermostat provides a positive "off" position, ensuring that both power legs are disconnected for increased safety during maintenance. Designed for use as a QMark replacement part or for Berko electric heaters, it is optimized for managing resistive loads in electric