The Carrier HH18HA211 Rollout Switch is a critical safety component designed for Carrier

ensuring clean combustion and stable flame patterns

000Ω at 77°F

The heavy-duty barrier strip design prevents accidental arcing between phases

this 1980 Series thermocouple features a stainless steel outer jacket that provides superior resistance to heat blistering and oxidation at high ambient temperatures

Johnson Controls A19ADB-29 Temperature Control 30067439-890 The Carrier HH18HA211 Rollout SwitchThe Johnson Controls A19ADB 29 is a heavy duty single stage utility thermostat engineered for high temperature limit control in commercial and industrial HVACR systems. This remote bulb temperature control operates within a wide 90F to 325F (32C to 163C) range, making it a reliable choice for hot water boilers, deep fat fryers, and industrial heating equipment. The unit includes a 10 foot liquid filled copper capillary and a 1 4" x 5" sensing bulb for