Johnson Controls A19ABA-4 Utility Thermostat 30067439-890 this specific Sterling part is
Baker’s notes & crumb story
Description
this specific Sterling part is engineered for the thermal profiles of Sterling and select Beacon Morris equipment
Leak Prevention: Unlike standard field-fabricated lines
To adjust the RFS-4001-030
ensuring precise valve positioning and stable flow control
Johnson Controls A19ABA-4 Utility Thermostat 30067439-890 this specific Sterling part isThe 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