Master Catalog>>Section L - Controls and Orifices>>Page L-8
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T87F Thermostat
24V SPDT Mercury switch adjustable anticipation from .1A to 1.2A. Range: 44°F. to 86°F.
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Part Number |
Description |
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T87F1859 |
2-wire 24V |
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T87F1867 |
2-wire 24V |
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Q539A1196 |
Subbase |
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Q539A1014 |
Subbase |
TS86A Powerpile Thermostats
Similar to T87F - For control of automatic, self-powered gas heating systems. Designed for use with 750MV, 500MV or 250MV systems. Range: 40°F. to 90°F.
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Part Number |
Description |
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TS86A1371 |
W/heat anticipator |
Low Voltage Thermostats
Two models - 24V and MV Mercury switch, SPST for heating only. Has a range of 55°F. to 95°F. 24V model anticipation adjustable - .18A to .8A.
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Part Number |
Description |
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T822D1024 |
24V |
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TS822A1039 |
Millivolt |
T451A Light Duty Thermostats
Line voltage thermostats rated to 8A on 120V, 4A on 240V. Range: 56°F. to 94°F.
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Part Number |
Description |
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T451A2007 |
Locking lever |
L4068E Fan Control
Snap action SPST switch for fan control on warm air furnaces. A summer fan switch is included. Fan off range 80°F. to 120°F.
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Part Number |
Description |
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L4068E1047 |
3" element |
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L4068E1054 |
7" element |
T631 Farm-O-Stat Controllers
Heavy duty line voltage thermostat. Enclosed snap switch for protection from dirt. Has SPDT switching action. Rated 2A at 24V, 7.4A at 120V, 3.7A at 240V. Range: -30°F. to 100°F.
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Part Number |
Description |
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T631C1103 |
For barn ventilation |
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T631A1030 |
For barn ventilation |
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T631A1006 |
For barn ventilation |
L4069A Limit Control
Protects warm air furnaces from too high temperature. Snap switch opens on rise of temperature. Range: 180°F. to 250°F. Rate: 8 A at 120 V.
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Part Number |
Description |
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L4069A1060 |
7" element |
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L4069A1078 |
3" element |
L4064 Combination Control
For high limit cutout of the burner and temperature control of fan motor on all types of warm-air furnaces. Used on MV, 24V, 120V, 240V. Range: Fan on, 65°F. - 220°F. Fan off, 50°F. - 205°F. Limit 100°F. - 150°F.
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Part Number |
Description |
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L4064B1469 |
5" insertion |
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L4064B2236 |
8" insertion |
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L4064B1451 |
11½" insertion |
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L4064W1080 |
5", timed on |
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L4064W1098 |
8", timed on |
Switching Relays
R182 is an enclosed intermediate relay used for 24V thermostat control of line voltage devices. RA89A is used to provide intermediate switching of a line voltage device from a 24V controller.
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Part Number |
Description |
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R182C1069 |
SPDT-240V |
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RA89A1074 |
SPST-120V |
RA116A, RA117A Protectorelay Controls
Stack-mounted oil burner primary control and is used with a 2-wire or 3-wire 24V controller.
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Part Number |
Description |
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RA117A1047 |
120V intermittent ignition |
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RA116A1055 |
120V constant ignition |
Master Catalog>>Section L - Controls and Orifices>>Page L-8
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