Do I connect both W1 and W2 to the W terminal [Archive]

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tingle24

Feb 18, 2010, 09:04 AM

My old wires are labeled Y1 R G1 W1 and W2 . I am trying to install the RTH2300 Honeywell thermostat. Do both the W1 and the W2 wires get put on the W terminal together

hvac1000

Feb 18, 2010, 11:59 AM

NO you need a two stage heat thermostat