Pay in 4 interest-free payments of $22.27 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Always check system pressure before replacing the switch
Can I use this orifice to convert my Reznor heater to natural gas
and UDAP models
This OEM replacement part is manufactured to meet precise Carrier filtration specifications
or significant airborne particulates that could bridge electrical contacts
A.J. Antunes 8021204002 Pressure Switch Els PW 17895 Always check system pressure beforeThe A. J. Antunes 8021204002 Pressure Switch (Model SMD) is a field proven SPDT air differential pressure switch engineered for precision monitoring in commercial HVAC systems and industrial air handling units. This switch operates across a 0. 17" to 6" W. C. pressure range, allowing technicians to accurately calibrate set points for proof of flow, filter monitoring, or fan status verification. Designed with 1 4" compression fitting connections, it