If the screen show “- – “, this means there is a disconnected or broken temperature sensor. This can either be the internal sensor when the CTH-291 is used as a room thermostat, or an external duct sensor connected to terminals 7 & 8 when used as a duct thermostat.
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We are excited to announce that Thermolec is now a part of SPX Technologies. ***Click for more information.***
We are excited to announce that Thermolec is now a part of SPX Technologies, a supplier of highly engineered products and technologies, holding leadership positions in the HVAC and detection and measurement markets.
Thermolec will integrate into the growing Electric Heat business platform of SPX’s HVAC segment alongside
Marley Engineered Products and ASPEQ. Together, we’re expanding our capabilities and geographical presence to deliver even greater value to engineers, contractors, and building owners – offering more integrated solutions for today’s energy-conscious world.
This move presents a great cultural fit for Thermolec – and its employees and customers. We’re excited to join the SPX family!
Read the full press release:
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