Its surface-mount housing and durable construction make it a standard choice for furnace safety limit maintenance and HVAC rollout switch replacement tasks

Rugged Field Construction: Materials are selected to withstand the standard operating temperatures found in commercial condensers and air handling units

providing flexible SPDT control for heating or cooling signals

Can this be used on both steam and hot water boilers

It features a 3/4 inch Male NPT inlet and a 1 inch Female NPT outlet

Maxon 18118 Spark Ignitor Els PW 17895 Its surface-mount housing and durableThe Maxon 18118 Spark Ignitor is a critical high voltage combustion ignition component engineered specifically for industrial gas fired equipment, including Maxon burners, gas turbine engines, and high capacity boilers. Featuring a precision 18mm electrode, this ignitor delivers a consistent high energy spark to ensure reliable fuel air mixture ignition, eliminating the need for inefficient pilot lights and reducing instances of incomplete combustion.