Built from high-grade neoprene

Probe Compatibility: The 3/4" side port is designed specifically for high-accuracy sensing probes and low water cut-off controls

this tool streamlines the process by isolating mechanical failures from electrical issues

Reliable Millivolt Output: Maintains a consistent 30mV thermocouple signal to prevent nuisance shutdowns of the safety pilot loop

Reliable Retention: The double-locking mechanism prevents loosening

Johnson Controls A19EAF-1 Temperature Control 30067439-890 Built from high-grade neopreneTemperature, Mechanical, 120Vac 240Vac, SPDT, Automatic Reset, 60 to 130 degree F Setpoint Range, 2 degree F Fixed Differential, Flange Mounted Duct Temperature Control with Knob Range Adjustment This item does not qualify for free shipping.