petroleum-based lubricants can degrade the specialized rubber compound of the cushion

Universal Application: Engineered to replace various fixed 3/4-inch snap disc thermostats

It features standard 1/4" spade connection terminals

This spark ignitor features a standard 1/2" NPT thread

it is UL listed for pressures up to 650 PSIG

Johnson Controls A28AA-4 Temperature Control Els PW 29614 petroleum-based lubricants can degrade theThe 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