Johnson Controls A19AAB-7 Temperature Control R-410A This 3/4 inch unit features

This 3/4 inch unit features an inverted flare retrofit connection

protecting the crystal-clear glass disc from excessive heat during the brazing process

depending on the environmental load

093 inch male pins for secure electrical termination

Broad Application Range: Optimized for industrial HVAC parts replacement in boilers

Johnson Controls A19AAB-7 Temperature Control R-410A This 3/4 inch unit featuresJohnson Controls A19AAB 7 Temperature, Mechanical, 24 to 277Vac, SPST, Open High, Automatic Reset, 100 to 300 degree F Setpoint Range, 7 degree F Fixed Differential, 6' Capillary Length with 3 16" x 9 1 2" Sensing Bulb, High Range Oven Temperature Control with Knob Range Adjuster and Visible Scale A19AAB 7 is identical to A19AAB 7C