A thermostat is provided comprising a first connector for connecting to an air conditioner, a second connector for connecting to either a conventional heater or a heat pump reversing valve, and a selection means for selecting from at least a first mode of operation and a second mode of ...
A two-stage thermostat means for an add-on heat pump installation provides separated control of a furnace and a heat pump. The two-stage thermostat means utilizes a single pole, single throw switch means, and a single pole, double throw switch means to properly stage and control a heat ...
A two-stage thermostat means for an add-on heat pump installation provides separated control of a furnace and a heat pump. The two-stage thermostat means utilizes a single pole, single throw switch means, and a single pole, double throw switch means to properly stage and control a heat pump...
System Compatibility Compatible with Solar, Heat Pump and most Boiler Technologies. Self Learning Preheat The Slimline Digital Room Thermostat Series offer optimum start, a feature were the thermostat calculates the amount of heat up time required. ...
Embodiments of a thermostat for heating, air-conditioning and/or ventilation systems are provided. The thermostat includes a base body, a temperature sensor arranged on the base body, an actuator arranged on the base body, and a housing that at least partially encloses the base body. A display...
HP-7000 Knob thermostat 24V smart wifi heat pump thermostat HP-7000 WIFI Thermostat for Heat Pump Smart Thermostat Temperature Regulator with Heating & Cooling .The wifi thermostat could be controlled by Smart home devices such as Alexa, Echo, Google Home, IFT...
SYSTEM TYPE Apply with various kind of heating and cooling system. Including Single stage, Multi-stage And Heat Pump (Up to 3-stage heat, 2-stage cool, with Aux. or Emergency heat). The biggest advantageof ELECHICO is our ability to customize products for ...
A thermostat control for a heat pump thermostat allows the heat pump to change its temperature setting automatically and systematically minimizing the use of resistive heating with the heat pump as a backup to accomplish the temperature change. A cam having a smooth and gradually varying cam surface...
SHENZHEN SASWELL TECHNOLOGY INC. is a major HVAC thermostats,valves manufacturer since 1999,specialized in HVAC room thermostat,controller,valves and actuator,water line system.
A control system for a refrigeration heat pump apparatus and an auxiliary heating apparatus has a two stage thermostat with the first stage normally contro... Thomas J. Beckey 被引量: 24发表: 1988年 Aroma generating apparatus with electrical heating element The related circuitry includes a thermost...