2020-2021 Purchasing Guide Volume 6

| HVAC

Mechanical Thermostats

Heat Only Thermostat • 1-stage heat

Heat Only Thermostat • 1-stage heat

• Bi-metal action switch, 24V hardwire power • For gas, oil, electric heat and millivolt systems • Terminals: R, W • 2-7/8"W x 4-3/4"H, vertical mount

• Bi-metal action switch, 24V hardwire power • For gas, oil, electric heat and millivolt systems • Terminals: R, W • 2-7/8"W x 3-3/4"H, vertical mount Product # Description 130232 1C20-101

Product # Description 135115 T822K1018/U

Heat/Cool Thermostat • 1-stage heat/1-stage cool • Bi-metal action switch, 24V hardwire power • For gas, oil, electric heating/cooling and millivolt systems • Includes: 5"W x 5-1/8"H plate to cover marks from previous thermostat

Heat/Cool Thermostat • 1-stage heat/1-stage cool • Bi-metal action switch, 24V hardwire power • For gas, oil, electric heating/cooling and millivolt systems • 2-wire hydronic system compatible • Do not use with compressor without time delays • Terminals: G, Y, W, RH, RC, A • 5-1/2"W x 3-3/4"H, horizontal mount

• Terminals: RC, RH, W, Y, O, B, G, A • 3-1/8"W x 3-3/4"H, vertical mount

Product # Description 133241 PSM400SA

Product # Description 130175 1C26-101

Heat/Cool Heat Pump Thermostat • 1-stage heat/1-stage cool • Bi-metal action switch, 24V hardwire power • For gas, oil, electric heating and cooling systems • Terminals: R, RC, W, Y, O, B, G • 2-7/8"W x 4-3/4"H, vertical mount

Heat/Cool Heat Pump Thermostat • 1-stage heat/1-stage cool, single-stage heat pump without auxiliary heat • Bi-metal action switch, 24V hardwire power • For gas, oil, electric heating and cooling systems • Terminals: R, RC, W, Y, O, B, G • 4-3/4"W x 2-7/8"H, horizontal mount

Product # Description 135020 T834N1002/U

Product # Description 135030

T8034N1007/U

Heat/Cool Heat Pump Thermostat • 1-stage heat/1-stage cool, single-stage heat pump without auxiliary heat • Bi-metal action switch, 24V hardwire power • For gas, oil, electric heating/cooling and millivolt systems

Heat/Cool Heat Pump Thermostat • 1-stage heat and/or 1-stage cool,

single-stage heat pump without auxiliary heat • Bi-metal action switch, 24V hardwire power • For gas, oil, electric heating/cooling and millivolt systems • 2-wire hydronic system compatible • Terminals: RC, RH, W, Y, O, B, G • 4-1/2"W x 3-1/2"H, horizontal mount

• 3-wire zone system compatible • Terminals: RC, RH, W, Y, O, B, G, A • 3-1/4"W x 4-1/2"H

Product # Description 130510

Product # Description 133100 43004A

1F56N-444, Horizontal Mount

130520

1E56N-444, Vertical Mount

117

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