One stage heat with zone pump and cooling, Two stage heat with zone valves, Typical powered relay – tekmar 512 Programmable Thermostat Installation User Manual

Page 15: Unpowered relay, Stage 1 zone valve stage 2 zone valve, 24 v (ac) class 2 transformer, Cooling

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One stage heat with zone pump and cooling, Two stage heat with zone valves, Typical powered relay | Unpowered relay, Stage 1 zone valve stage 2 zone valve, 24 v (ac) class 2 transformer, Cooling | tekmar 512 Programmable Thermostat Installation User Manual | Page 15 / 20 One stage heat with zone pump and cooling, Two stage heat with zone valves, Typical powered relay | Unpowered relay, Stage 1 zone valve stage 2 zone valve, 24 v (ac) class 2 transformer, Cooling | tekmar 512 Programmable Thermostat Installation User Manual | Page 15 / 20
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