Designed with a standard 1/4" barb connection for vacuum tubing and 3/16" male terminals

it fits into the pre-drilled holes in the burner rack and is often secured using a standard 90-degree brass elbow and 1/4-inch compression fittings

For safety and motor longevity

Thermal Efficiency: Engineered for low heat rise to maintain performance in enclosed

Marley Engineered Products 5813-0024-000 Thermostat Els PW 17895 Designed with a standard 1/4"Professional grade climate control starts with the Marley Engineered Products 5813 0024 000 Single Pole Thermostat. This OEM spec replacement part is specifically engineered for Qmark and Marley heating systems, including high demand baseboard heaters and wall heaters like the J400B and J750B series. As a veteran preferred HVAC control thermostat, it provides a 120F setpoint limit, ensuring precise thermal management and safety in both commercial and