I gave the seller a 5 star rating. The product gets 4 stars because the original unit (same model but bought and installed by a refurbishment company) lasted less than 6 years. This is double the warranty period but I feel like an item like this should last longer. Otherwise the thermostat is easy to use, has a good range of programming options and works well. The display of the original device was blank. After making sure there was power to the unit I bought a replacement which also died. The seller sent a nice email (via Revain) to thank us for the purchase and to say that we should contact him if there were any problems. So I contacted them to ask about troubleshooting the device. All staff were busy so I left a message. Mark, the owner, called back quickly. He was very professional, friendly, patient and helpful. As it turned out, I connected the block the same way as the old one, but the wiring diagram has changed. Note to self: Always read the instructions. I actually read the manual, but I read the old manual I pulled out of the filing cabinet while troubleshooting the original unit. Second note to self: make sure you're looking at the right manual. However, if I've been paying attention, the circuit diagram is also on the back of the device. I didn't look at it closely because I had already read the (wrong) instructions. So if you're buying this as a replacement, BEWARE! This must be a common problem because Mark figured it out right away. Problem solved with the courteous help of Mark. Thanks very much! Greg Harrington (on behalf of Mrs Mary whose account was used for the purchase)
Adjustable Regulator Generator PEMENOL Controller
9 Review
TWTADE/AC 24V 10A Coil Electromagnetic Power Relay 8 Pins 2DPT 2NO+2NC With Indicator Light And Socket Base -YJ2N-LY
9 Review
Adjustable AC Current Sensing Switch: SZC23 No AL-CH Model, 0.2A-30A Range
14 Review
5Pcs 19Mm 12V 24V Waterproof Latching Push Button Switch With Wiring Harness And LED Indicator Light, Pre-Wired SPDT Self-Locking 4 Pin Marine Metal Switch For Boats Cars Trucks (Blue)
22 Review