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The PRO programmable family of thermostats provides basic and simple programming with specific models for conventional and heat pump systems
Wireless Outdoor Sensor and Wireless Indoor Sensor
This listing contains I/O labeling for Outside Air and is a subassembly to the 75F Outside Air Optimization Kit
For control of heat only low voltage systems
damage and unauthorized adjustment of thermostat settings
ZD8X28TZ/U Top Seller The PRO programmable family ofThis easy to wire damper includes a 24 volt motor used to control circulating air in HVAC systems. The ZD is a power close and spring open damper used when a normally open damper is required. It's typically used with TrueZONE and other electronic zoning systems.
US$ 98.00
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US$ 108.00
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