Set your multimeter to the microamp (

Engineered with a 3/4" sweat connection

and the diaphragm required for most relief valve service procedures

What are the signs that a 2

Using a precision-cut Lennox 52J98 Gasket-Combustion Blower Assembly allows technicians to restore equipment to factory specifications

Hydrolevel FS200 Switch 30067439-890 Set your multimeter to theThe Hydrolevel FS200 Liquid Flow Switch (Part Number 44 200) is a heavy duty, general purpose control designed for high reliability flow detection in hydronic heating and cooling systems. Built to withstand a maximum pressure of 160 PSI and fluid temperatures up to 250? F, this switch is the industry standard for protecting boilers, pumps, and chillers from no flow conditions. Its universal design allows it to serve as a direct field replacement for