

The BTX-500 P/T Plug Test Plugs for Pressure or Temperature provide accurate pressure and temperature measurements for balancing heating and AC systems. With 1/2" x 1-1/4" Brass Plug Extension, these plugs support water temperature up to 350°F and pressure up to 1000 PSI. Compatible with various brands, including models with 1/4" or 1/2" NPT brass plugs. Installation is quick and economical, and can be done in minutes.