Top Products

T10 Thermostat with
Wireless Indoor Sensor

The T10 Pro Smart Thermostat with included REDLINK™ indoor room sensor is the newest member of the T Series lineup of thermostats utilizing both RedLINK and Wi-Fi capabilities. It allows homeowners to prioritize spaces in their house where they want to direct their comfort. ENERGY STAR® Certified.
ICM Time Delay
Relay 24-240 VAC

The ICM-UFPT-2 allows the user to establish and adjust desired time delay relay using their mobile phone. More impressively, the user can instantly apply the new set-points to the device without the use of wires via NFC Technology.
Glycol 95% 5 Gallon
Blue Proplyene

ARCTIC PROTECTION – provides burst and freeze protection for chilled water, hydronic, and other closed systems at temperatures as low as -100°F. A propylene glycol based antifreeze that is nontoxic, noncorrosive, and can be customized by percent concentration and color.
Extreme Performance Cold
Weather Heat Pump

Enjoy the ultimate in comfort and efficiency with the VCD-Series cold-climate heat pump. With an inverter-driven compressor, the VCD system modulates to use the least amount of energy possible while at the same time, optimizing sound levels and comfort in all weather conditions.

Proudly Supplying the Trades for 90 Years!

Winstel Controls has been serving the commercial and residential heating and cooling industry since 1934. From the early days of selling boiler controls to today's state-of-the-art complete systems, Winstel is known as the place for selection, expertise, and complete customer service. Born in Cincinnati, Ohio, and now available everywhere via the Internet, your Winstel Controls experience is just a click away.

Honeywell, Weil-McLain, Watts, Maxitrol, Itron, Comfort-Aire, White Rodgers, Wilkins, Apollo, Bosch, Conbraco, Asco, Mid-West Instrument, Johnson Controls, Flomatic, Bell & Gossett, Taco, Amtrol, Febco, Ames, Armstrong, McDonnell & Miller, and Fireye are just a few of the brands we stock every day at Winstel Controls & Morrow Control.