Will Dometic CCCII Thermostat DMC23ZR Operate AC Unit With Heat Pump And Furnace?
Updated 10/30/2025 | Published 01/31/2025
Question:
Will the Dometic CCC II T Stat operate both a new Dometic Penquin II heat pump and an existing Aquahot 450 D?
asked by: Bruce B
0
Expert Reply:
Hello Bruce, thanks for getting in touch. Yes, the Dometic CCCII Thermostat # DMC23ZR will operate both your Penguin II AC unit with heat pump and your Aquahot 450D Furnace. The different modes of operation are OFF, Cool, Heat Pump, Fan, Heat Strip, Auto, & Furnace or Aqua.
Please reply below and let me know if you need anything else.
expert reply by:
Jesse M
0
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Jesse M.
10/30/2025
Hey Bruce, how did things go using the CCC II thermostat with your Penguin II heat pump and Aquahot 450D system? Your update could make it easier for others setting up the same combo.