What Is W1 And W2 On Thermostat

W2 w1 diagram thermostat hvac terminal designations I have a robert shaw 3210 thermostat with r, c, b, w2, e/w1, Thermostat conventional w2 hvac y1 w1

I have a Robert Shaw 3210 Thermostat With R, C, B, W2, E/W1,

Conventional thermostat wiring : thermostat wiring diagrams quality Thermostat shaw w2 w1 robert W1, w2 & e

Thermostat w1 w2 energized heat stage both second call during michael

What is e/w1 and w2 ? : r/nestW2 nest w1 I have a shaw 3210 thermostat with r, c,, w2, e/w1, y1 & g terminalsThermostat wiring configurations support heat article.

Thermostat wiring configurations – customer supportThermostat w2 w1 y1 shaw robert heat pump hvac .

I have a Shaw 3210 Thermostat With R, C,, W2, E/W1, Y1 & G terminals

Conventional Thermostat Wiring : Thermostat Wiring Diagrams Quality

I have a Robert Shaw 3210 Thermostat With R, C, B, W2, E/W1,

W1, W2 & E - HVAC School

furnace - Are w1 and w2 both energized during a second stage heat call

What is E/W1 and W2 ? : r/Nest