Johnson Controls A19ABA-4 Utility Thermostat 30067439-890 and 45-second hot surface ignition

and 45-second hot surface ignition systems

Engineered for high close-off (HCO) applications up to 75 psi

this specific Sterling part is engineered for the thermal profiles of Sterling and select Beacon Morris equipment

Engineered as a 2-blade assembly

7/8 filter drier

Johnson Controls A19ABA-4 Utility Thermostat 30067439-890 and 45-second hot surface ignitionThe Johnson Controls A19ABA 4 Utility Thermostat is a rugged, single stage remote bulb temperature control engineered for high accuracy cycling in commercial refrigeration and HVAC systems. Designed with a liquid filled sensing element, this controller maintains precision "repeat" accuracy regardless of barometric pressure or cross ambient temperature fluctuations. The A19ABA 4 features a broad 120 208 240 Vac compatibility and SPST (Single Pole