Thermostats
Thermostat Manufacturers
Pro1
Ouellet
Modine
Founded in 1933, Schwank is a global leader in energy-efficient heating and climate systems. Specializing in infrared radiant heaters, air curtains, HVLS fans, and control technologies, Schwank serves industrial, commercial, and hospitality sectors. With operations in over 12 countries, their products are renowned for quality, innovation, and sustainability. Schwank's commitment to German engineering and continuous R&D has solidified its position as a trusted partner for climate solutions worldwide.
Featured Thermostats
PRO1 T715 Multistage Low Voltage Thermostat
The PRO1 T715 is a programmable multi-stage thermostat offering precise temperature control for up to 3 heating/2 cooling stages, featuring large backlit display and intuitive programming.
Features
Multi-Stage Control
Manages 3H/2C stages for optimal comfort and efficiency.
Smart Recovery
Learns system performance to reach setpoints at scheduled times.
User-Friendly Interface
Large LCD with backlight and simple 5-2 programming.
Compatibility
Works with conventional and heat pump systems.
Specifications
Voltage
24VAC (20-30V), 1.5A per stage.
Programming
5-2 day schedule with 4 periods per day.
Display
3.5″ LCD with adjustable contrast.
Warranty
5-year limited warranty.
Warranty
Documents
Ouellet TH140 Programmable Line or Low Voltage Thermostat
The TH140-28-01-B is a versatile, battery-powered electronic thermostat compatible with low-voltage (24V) and line-voltage (120V/240V) systems. It supports 7-day programming for precise temperature control in residential and commercial heating applications, including hot water heating and electric baseboards
Features
Wide Voltage Range
Operates from millivolts to 240V, with 5A resistive/2A inductive load capacity :cite[1]:cite[4].
Advanced Programming
7-day schedule with 4 daily periods, selectable 12/24-hour format, and temperature display in °C or °F :cite[1]:cite[4].
Precision Control
Proportional adaptive cycling (5-20 min intervals) minimizes temperature swings (±0.5°F accuracy) :cite[4].
Pump Protection
Activates hydronic system pumps for 1 minute daily to prevent seizure :cite[4].
Specifications
Power
2 AA batteries (not included); low-battery indicator provides 60-day warning :cite[4].
Wiring
Standard terminals: R, W (optional X/C for remote input) :cite[1]:cite[4].
Temperature Range
40°F to 85°F (5°C to 30°C) :cite[1]:cite[4].
Dimensions
4.9″ x 3.8″ x 1″ (126 x 97 x 26 mm) :cite[4].
Warranty
Documents
Schwank TruTemp thermostat for infrared heating
The TruTemp Thermostat is a precision control device optimized for Schwank infrared heating systems, featuring proportional-integral-derivative (PID) logic to maintain consistent radiant comfort. It's designed for commercial/industrial spaces where traditional thermostats struggle with radiant heat dynamics.
Features
Radiant Heat Algorithm
Specialized PID control accounts for infrared’s unique thermal characteristics, preventing temperature overshoot.
Dual-Sensor Technology
Combines space temperature and mean radiant temperature (MRT) readings for accurate comfort control.
System Integration
Compatible with Schwank.ONE network for remote monitoring (WiFi gateway sold separately).
Industrial Durability
NEMA 4X rated enclosure withstands dust, moisture, and chemical exposure.
Specifications
Control Range
40°F to 90°F (5°C to 32°C) with ±0.5°F accuracy
Outputs
(2) SPDT relays (5A @ 240VAC) for stage control
Power
24VAC (20-30V), 2VA consumption
Display
Backlit LCD with real-time system status indicators
Warranty
Documents
PRO1 T855iSH Universal WiFi Thermostat
The PRO1 T855iSH is a universal WiFi thermostat offering comprehensive control over heating and cooling systems. It supports multiple stages of heating and cooling, providing versatility for various HVAC configurations.
Features
Programmability:
Allows for 7-day programming, enabling customized temperature settings for each day of the week to enhance comfort and energy savings. :contentReference[oaicite:9]{index=9}
Temperature Range:
Offers a display temperature range from 41°F to 95°F (5°C to 35°C) and a control temperature range from 44°F to 90°F (7°C to 32°C), accommodating a wide range of preferences. :contentReference[oaicite:10]{index=10}
Load Rating:
Each terminal supports up to 1 amp, with a maximum of 1.5 amps across all terminals combined, ensuring compatibility with various HVAC systems. :contentReference[oaicite:11]{index=11}
Display Accuracy:
Maintains a display accuracy of ±1°F, providing precise temperature readings for optimal comfort. :contentReference[oaicite:12]{index=12}
Swing (Cycle Rate or Differential):
Heating and cooling cycles are adjustable from 0.2°F to 2.0°F, allowing for tailored responsiveness to temperature changes. :contentReference[oaicite:13]{index=13}
Specifications
Power Source:
Requires a hardwired connection with 18 to 30 VAC, NEC Class II, 50/60 Hz, necessitating a common wire for operation. :contentReference[oaicite:14]{index=14}
Operating Ambient Conditions:
Designed to function within an ambient temperature range of 41°F to 95°F (5°C to 35°C) and a humidity range of 20% to 90% RH, non-condensing, ensuring reliable performance in typical home environments. :contentReference[oaicite:15]{index=15}
Dimensions:
Measures 4.75 inches in width, 4.4375 inches in height, and 1.25 inches in depth, suitable for standard wall installations. :contentReference[oaicite:16]{index=16}
Certifications:
Complies with UL and CSA standards, ensuring safety and quality. :contentReference[oaicite:17]{index=17}
Warranty
Documents
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