Honeywell Q539CA1020 thermostat sub-base for T87F thermostat, cooling only

 descriptionpricequantity to buy item#  
Honeywell Q539CA 1020 thermostat sub-base for T87F thermostat, cooling only with fan on-auto switch; Q405C 1008 and 1X, Q405L 1008 and 1X, Q527A 1084, Q527C 1009, 1017 and 1025, Q539A 1055, Q539C 1004, 1012, 1053, 4008 (4008 was beige, replacement is white); obsolete, limited to quantities on hand$17.7567-266

Specifications provided by manufacturer on manufacturer's website

This `Honeywell Q539CA1020 thermostat sub-base for` can be substituted for these OEM part numbers:

manufacturerpart number(s)
Honeywell
Q539CA 1020
Q539CA1020

Q405C 1008
Q405C1008
Q405C 1XQ405C1X
Q405L 1008Q405L1008
Q405L 1XQ405L1X

Q527A 1084
Q527A1084
Q527C 1009Q527C1009
Q527C 1017Q527C1017
Q527C 1025Q527C1025
Q539A 1055Q539A1055
Q539C 1004Q539C1004
Q539C 1012Q539C1012
Q539C 1053Q539C1053
Q539C 4008Q539C4008