Johnson Controls A28AA-4 Temperature Control Els PW 17895 leak-free fit for existing gas

leak-free fit for existing gas manifolds

Operational Speed: 1075 RPM single-speed performance for consistent CFM output

Is the 4JSC35-7/8 compatible with older Sure-Flex sleeves

Corrosion-Resistant Housing: The 304 stainless steel pressure gauge case protects internal components from moisture and environmental debris

minimizing ignition failures and maintaining furnace efficiency across various atmospheric conditions

Johnson Controls A28AA-4 Temperature Control Els PW 17895 leak-free fit for existing gasThe Johnson Controls A28AA 4 is a heavy duty two stage temperature control designed for versatile HVAC applications requiring sequenced switching. This electro mechanical thermostat features dual SPDT switch action, allowing for precise control over two separate circuits based on temperature fluctuations. With a wide 30 to 110 degree setpoint range and a multi voltage capacity of 120 208 240 277 Vac, it is a standard component for commercial cooling