This training unit demonstrates domestic refrigerator and freezers, self-contained air conditioning units and reverse cycle or heat pump systems.

Designed for the student that has a working knowledge of the theory of refrigeration. Students are asked to design a system to match specifications of a particular situation. Instruction kit and experiment manual provide set-up and assembly directions.

Sight glass tubes at inlet and outlet of evaporator and condenser constructed of explosion proof, tie-bolt design. Features: cut-out and by-pass valves, hand valves to simulate malfunctions, combination low pressure control and high pressure cut-out, thermostatic control, 2 solenoid liquid line valves. Includes Lab Manual, Operation Instructions, and an iManifold Kit for full diagnostic testing and troubleshooting.

This freestanding, self-contained trainer enables students to learn principles of commercial and industrial refrigeration systems. Features: semi-hermetic compressor with 2HP capacity, crankcase heater with auto controls, 2 forced air evaporators and 2 standard water cooled condenser and hot gas by-pass system. Includes Instructor Guide and an iManifold Kit for full diagnostic testing and troubleshooting.

This refrigeration demonstrator uses the 4 main parts of the refrigeration system (condenser, compressor, evaporator and control device) that demonstrate basic refrigeration principles. The components then work together to cool a small enclosed refrigerator compartment fully featured with an electronic temperature control device. Includes: Lab Manual and iManifold Kit for full diagnostic testing and troubleshooting of system components.

Designed for the student with a working knowledge of the theory of refrigeration electrical control systems. Using this trainer, students are required to design a system to match specifications of a particular situation. Connections between components are wired by the students.

This trainer provides real world experience in troubleshooting wiring, piping and controls of a working air conditioning unit for a whole house. Features: fault simulation, real-world applications, sight glass for direct observation, and visible wiring and piping. Includes Lab Manual, Refrigeration and Air Conditioning Technology book, and iManiforld Kit for full diagnostic testing and troubleshooting.

The forced air and hydronic heating trainer provides demonstration and service practice with forced air and hydronic heating systems, including hot water heating systems. All components are full size, completely operational and are standard brands of equipment. Includes: Lab Manual, Refrigeration and Air Conditioning Technology and Heat Pump books, and student assignments.

This trainer is perfect for students to learn the basics of electric heat control systems. Features: complete operating controls, wired 3 element furnace circuit, simulated heater elements, sequences, klixon limit switch, fusible link safety device, thermostat, transformer and fan delay control.

This trainer provides real world experience in troubleshooting wiring, piping and controls of a working air conditioning unit for a whole house. Features: fault simulation with two refrigerant faults and four electrical faults, real-world applications and troubleshooting examples, sight glass for direct observation, visible wiring and piping, and more. Includes: Lab Manual, Heat Pumps book, and iManifold Kit for full diagnostic testing and troubleshooting of system components.

The control board contains a complete set of electrical controls of a furnace, with air conditioning, to demonstrate basic principles and provide electrical service experience. Features mounted components panel, equipped for both thermocouple and thermopile systems, signal lamps show simulated operation.

This tabletop trainer provides real world experience in troubleshooting wiring, piping and controls on a working heat pump unit. The trainer is perfect for introduction to heat pump theory. Features: pre-piped, pre-wired unit, observable heat pump cycle, pressure, temperature and electrical gauge readings, optional add-on equipment packages.

The control board consists of an actual single phase compressor with components necessary to demonstrate all common types of controls in refrigeration and air conditioning systems.

This Trainer Panel is used to demonstrate electrical principles similar to those found in a residential dwelling. The inclusion of the dual 24 VAC power supply makes this a very useful trainer for introductory classes. Students learn wiring as well as the proper electrical hookups from the manual that is included. All components are mounted on a hardwood panel.

With this demonstrator, students gain a full understanding of National Electrical Code residential electrical circuits. Through actual practice, students attain a substantial beginning level skill and proficiency using tools of the electrical trade. Includes: two books on Electrical Code and Electrical Wiring.

This training unit demonstrates basic refrigeration and air conditioning principles in a compact size, perfect for in the classroom or mobile training. Features: lightweight unit, variable fan for adjustment, sight glasses, explosion-proof tie bolt design, and observable operation.

The iManifold Pulse is a highly-versatile, cost effective solution that is installed on any system for continuous performance monitoring of Air Conditioning, Refrigeration and Heat Pump systems.