Johnson Controls A19ABC-26 Utility Thermostat Els PW 17895 you’ll appreciate the break-off shaft
Baker’s notes & crumb story
Description
you’ll appreciate the break-off shaft design
this 2-3/16" circular sight glass (OD) features a 1/8" thickness with ground and chamfered edges to ensure a leak-free seal within the boiler’s observation port
There is no functional or physical difference
as long as the system utilizes a 24Vac control circuit
Johnson Controls A19ABC-26 Utility Thermostat Els PW 17895 you’ll appreciate the break-off shaftUtility Thermostat, 120 208 240 Vac, 38 121 Degree Celsius Temperature Range, Immersion Bulb, SPDT, Automatic Reset, Includes Well and Knob