The 201159 is a replacement pressure switch. Its red label indicates the 1.4″w.c.
It is for use on the following units manufactured prior to July 23, 2009:
- UDAP350 and UDAP400
- UDAS350 and UDAS400
- UDBP350 and UDBP400
- UDBS350 and UDBS400
The 201159 is a replacement pressure switch. Its red label indicates the 1.4″w.c.
It is for use on the following units manufactured prior to July 23, 2009: