Unlock Free shipping on qualifying orders over $99. Just 
Unlock Free shipping on qualifying orders over $99.
 Just 
HomElectrical.com Wholesale Electrical, HVAC & Lighting Supplies for Pros

Qmark Heater Single Pole Built-In Thermostat for MSPH Series Unit Heater

Qmark Heater PRHT1
SKU QMK-PRHT1
This thermostat will help you maintain a perfect working temperature when using your Qmark MSPH series heater.
Qmark Heater Single Pole Built-In Thermostat for MSPH Series Unit Heater

Image may not depict product actual color, inclusions or accessories

This thermostat will help you maintain a perfect working temperature when using your Qmark MSPH series heater.

Qmark Single Pole Built-In Thermostat for MSPH Series Unit Heater will continue to run until the set temperature is reached in the room. The unit will then stop running, but continue to receive current. Once the room temperature drops below the set temperature, the unit will begin running.


Qmark Single Pole Built-In Thermostat for MSPH Series Unit Heater features:

  • Control of temperature output of MSPH series heaters.
  • Save on energy costs by not running the heater on high all the time.
  • Temperature range: 40°F to 85°F.
  • 25A at 240V.
  • 22A at 277V.

Qmark Heater PRHT1 Description

Qmark Single Pole Built-In Thermostat for MSPH Series Unit Heater will continue to run until the set temperature is reached in the room. The unit will then stop running, but continue to receive current. Once the room temperature drops below the set temperature, the unit will begin running.


Qmark Single Pole Built-In Thermostat for MSPH Series Unit Heater features:

  • Control of temperature output of MSPH series heaters.
  • Save on energy costs by not running the heater on high all the time.
  • Temperature range: 40°F to 85°F.
  • 25A at 240V.
  • 22A at 277V.
Unlock FREE Shipping by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$104.18Each

Ships between 04/30/2026 - 05/11/2026

Product Specifications

Part NumberPRHT1
Sealed BatteryNo
Warranty1 Yr
Product Dimensions1.50-in X 3-in X 2.50-in
Weight3.00-lb
UPC685360151786
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
This thermostat will help you maintain a perfect working temperature when using your Qmark MSPH series heater.
Qmark Heater Single Pole Built-In Thermostat for MSPH Series Unit Heater
Unlock FREE Shipping by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$104.18Each

Ships between 04/30/2026 - 05/11/2026

Qmark Heater PRHT1 Description

Qmark Single Pole Built-In Thermostat for MSPH Series Unit Heater will continue to run until the set temperature is reached in the room. The unit will then stop running, but continue to receive current. Once the room temperature drops below the set temperature, the unit will begin running.


Qmark Single Pole Built-In Thermostat for MSPH Series Unit Heater features:

  • Control of temperature output of MSPH series heaters.
  • Save on energy costs by not running the heater on high all the time.
  • Temperature range: 40°F to 85°F.
  • 25A at 240V.
  • 22A at 277V.

Product Specifications

Part NumberPRHT1
Sealed BatteryNo
Warranty1 Yr
Product Dimensions1.50-in X 3-in X 2.50-in
Weight3.00-lb
UPC685360151786
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter