AB-7259 
3 
Part Numbers of Optional Items 
Mount Neostat with the following optional items (sold separately).  Order necessary items. 
Item  Part number/Model number Note 
Wall-direct mounting kit  Part No. 83165803-001  — 
Thermoplate mounting kit  Part No. 83165803-011  — 
Dedicated mounting kit 
Multi-Thermocase mounting kit Part No. 83165803-021  — 
Model QY1100A  With slide switch 
Model QY1100C 
Thermoplate for individual room 
control 
Model QY1100D 
With rotary switch 
Part No. DY2000A1022  For mounting one Neostat, lengthwise 
Part No. DY2000A1023  For mounting one Neostat, crosswise 
Part No. DY2000A2023  For mounting two Neostat in  
94mm (H) x 192mm (W) outlet box, crosswise 
Part No. DY2000A2024  For mounting two Neostat in  
106mm (H) x 198mm (W) outlet box, crosswise 
Thermoplate 
Part No. DY2000A3022  For mounting three Neostat, crosswise 
Part No. DY2000A1021  For mounting one Neostat, square 
Part No. DY2000A2021  For mounting two Neostat, crosswise 
Thermoplate for open wiring 
* Thermoplate for open wiring 
is used for open wiring 
installation. 
Part No. DY2000A3021  For mounting three Neostat, crosswise 
Auxiliary device 
Multi-Thermocase Model TY1100Z  — 
 
Dedicated mounting kits for each mounting method 
Mounting method  Mounting kit  Contents 
Mounting directly on a 
wall 
Mounting onto 
Thermoplate for open 
wiring 
Wall-direct mounting kit 
(Part No. 83165803-001) 
 
Mounting onto 
Thermoplate 
Thermoplate mounting kit 
(Part No. 83165803-011) 
 
Mounting in 
Multi-Thermocase 
Multi-Thermocase mounting kit
(Part No. 83165803-021) 
 
 
One flat-head machine 
screw  (M3 × 16) 
Main unit
Mounting plate
Two pan-head machine screw (M4 
 8)
Man unit 
Two tapping screws (M2.6 
 8)
Main unit 
66.7 mm 
Mounting screws are supplied with 
the Multi-Thermocase (optional).