This temperature and pressure gauge is from Weiss Instruments. It can be used for all types of hot water heating systems. The gauge case is made of a black epoxy coated steel and has a glass window. The markings and colors on the dial make it easy to read the water temperature and pressure. Gauge reads 60-260ºF and 0-75 PSI. The square dial size is 3-1/2" and has a 1/2" NPT back mount. Weiss model number CTP40RSX.
EC Part Number: #81497
Manufacturer Number: CTP40RSX
Manufacturer: Weiss