Johnson Controls A28AA-36 Temperature Control Els PW 17895 The 90-degree model is utilized

The 90-degree model is utilized when the gauge must be mounted at a right angle to the process piping or when vertical clearance is limited

this specific pressure setting also serves as a high altitude pressure switch for Reznor UDX

making it suitable for use in air plenums as per NEC Section 300

Multi-Pole Versatility: The combination of 2SPST and 1SPDT contacts allows for simultaneous control of independent voltage control circuits

Can I use this ignitor in other brands of tube heaters

Johnson Controls A28AA-36 Temperature Control Els PW 17895 The 90-degree model is utilizedThe Johnson Controls A28AA 36 is a heavy duty two stage temperature control engineered for precision in HVACR applications requiring staged heating or cooling. This A28 Series manual reset thermostat features two SPDT switch actions, allowing for independent circuit control over a wide voltage range of 120 208 240 277 Vac. Built with a 40 90 degree setpoint range, the unit maintains a fixed 3 degree differential for each stage, with an adjustable 2 7