preventing field modifications and ensuring a secure high-limit switch interface for reliable operation in residential applications

With 1-1/8 ODF solder connections and a built-in Schrader type access valve (T-style pressure tap) on the inlet

87" insertion length switch if my old one was longer

This 4-inch dial gauge features a 0-100 PSI range and a standard 1/4" NPT lower mount connection

to receive power

Johnson Controls A19AAF-32 Utility Thermostat 30067439-890 preventing field modifications and ensuringUtility Thermostat, 120 208 240 Vac, 25 225 Degree Temperature Range, 1 Degree Fixed Differential, 6' Capillary Length, SPDT, Automatic Reset, Screw Driver Range Adjuster A19AAF 32 is identical to A19AAF 32C