![](/images/backgrounds/45572/bg4.png)
R8182D,E,F,H,J COMBINATION PROTECTORELAY™ AND HYDRONIC HEATING CONTROLS
68-0105—2 4
Dial Stop: For restricting range, part no. 4074BRR for
R8182D,F,H.
Optional Specifications:
R8182D,E,F: Case with long dimension horizontal.
R8182H,J: End mounted hinge.
Fig. 4. Internal view of R8182D.
Fig. 5. Internal view of R8182E.
Fig. 6. Internal view of R8182F.
R8182F 1-1/2 in. (38 mm) insulation, horizontal or vertical; 3 in. (76 mm) insulation horizontal. 125017AAB
3 in. (76 mm) insulation, vertical. 125017AAC
R8182H 1-1/2 in. (38 mm) insulation. 125026AAJ
R8182J 123726AT
Device Description Part Number
M4525
SAFETY SWITCH
RESET BUTTON
DIFFERENTIAL
SETTING
CIRCULATOR
RELAY (1K)
LOW LIMIT
SETTING
HIGH LIMIT
SETTING
VOLTAGE BARRIE
R
BURNER MOTOR
AND IGNITION
RELAY (2K)
GROUNDING SCREW
TRANSFORMER
FOR THERMOSTA
T
CIRCUIT
TRANSFORMER FOR
CAD CELL CIRCUIT
M4532
SAFETY SWITCH
RESET BUTTON
AQUASTAT SWITC
H
CIRCULATOR
RELAY (1K)
HIGH LIMIT
SETTING
VOLTAGE BARRIER
BURNER MOTOR
AND IGNITION
RELAY (2K)
GROUNDING SCREW
TRANSFORMER
FOR THERMOSTAT
CIRCUIT
TRANSFORMER FOR
CAD CELL CIRCUIT
M4515
SAFETY SWITCH
RESET BUTTON
LOW LIMIT
SETTING
HIGH LIMIT
SETTING
VOLTAGE BARRIE
R
BURNER MOTOR
AND IGNITION
RELAY (2K)
TRANSFORMER FOR
CAD CELL CIRCUIT
GROUNDING SCREW