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MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK10H

SKU MHK10H
by MRCOOL
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$194.00

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Description

MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker (MHK10H)

Dependable Emergency Heat. Simple Installation. Ultimate Peace of Mind.

When your clients demand reliable comfort even during the coldest days or unexpected heat pump outages, the MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker is the strategic solution. Designed for seamless integration with MRCOOL Signature Air Handlers, this powerful heat kit delivers robust supplemental heating exactly when it’s needed most.

Why Add a Heat Kit?

A heat kit acts as a high-output backup, distributing up to 35,000 BTU of direct electric heat into the ductwork—just like a giant, efficient blow dryer for the whole home. In extreme cold or during heat pump downtime, your customers stay warm, protected, and satisfied. While not for continuous use, it’s the essential safeguard every system needs.

Fast, Professional Installation
  • Purpose-built for MRCOOL Signature Air Handlers—no guesswork, no hassle.
  • Integrated circuit breaker—adds safety, meets code, and simplifies service.
  • Compact and lightweight (only 4.5 lbs)—easy to handle and install in tight spaces.
Key Features for Your Business
  • 10 KW (30,001 – 35,000 BTU) heating capacity—ideal for spaces up to 1,400 sq. ft.
  • Reliable emergency and supplemental heat—keeps clients comfortable in any weather
  • Integrated circuit breaker—enhanced safety and code compliance
  • Simple, direct installation—specifically designed for MRCOOL Signature Air Handlers
  • Voltage: 208V-230V/60Hz/60A—ensure your installation meets these requirements
  • Dimensions: 11.38"W x 21.18"D x 7"H
The Professional’s Choice for Cold-Weather Protection

Don’t leave your customers vulnerable when temperatures drop. The MRCOOL 10 KW Heat Strip with Circuit Breaker is the business-savvy way to deliver reliable, on-demand backup heat—providing peace of mind and year-round satisfaction with every install.

Choose MRCOOL—where comfort, safety, and reliability come standard.

PRODUCT SPECIFICATIONS:

Product Dimensions 11.38"W x 21.18"D x 7"H
Product Weight 4.5 lbs
Heating Capacity 30,001 - 35,000 BTU
Estimated Coverage Area 1,400 square feet
Voltage Requires a minimum of 208V-230V/60HZ/ 60A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60
Max Fuse Breaker 60 Amps
Color Gray
Auxiliary Heater Sizes 10 KW
Registered Warranty N/A
Contains Electronics Yes
Proposition 65 Warning Yes
Restricted States GU;PR;VI
Freight Class 250
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US
Request an Installer

Product Overview

  • Zone / ROOM:

    Zone / ROOM:

  • Air Handler BTU:

    Air Handler BTU:

  • Condenser BTU:

    Condenser BTU:

  • Outdoor Operating Temp (Cool/ heat):

    Outdoor Operating Temp (Cool/ heat):

  • Warranty

    Warranty

Description

MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker (MHK10H)

Dependable Emergency Heat. Simple Installation. Ultimate Peace of Mind.

When your clients demand reliable comfort even during the coldest days or unexpected heat pump outages, the MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker is the strategic solution. Designed for seamless integration with MRCOOL Signature Air Handlers, this powerful heat kit delivers robust supplemental heating exactly when it’s needed most.

Why Add a Heat Kit?

A heat kit acts as a high-output backup, distributing up to 35,000 BTU of direct electric heat into the ductwork—just like a giant, efficient blow dryer for the whole home. In extreme cold or during heat pump downtime, your customers stay warm, protected, and satisfied. While not for continuous use, it’s the essential safeguard every system needs.

Fast, Professional Installation
  • Purpose-built for MRCOOL Signature Air Handlers—no guesswork, no hassle.
  • Integrated circuit breaker—adds safety, meets code, and simplifies service.
  • Compact and lightweight (only 4.5 lbs)—easy to handle and install in tight spaces.
Key Features for Your Business
  • 10 KW (30,001 – 35,000 BTU) heating capacity—ideal for spaces up to 1,400 sq. ft.
  • Reliable emergency and supplemental heat—keeps clients comfortable in any weather
  • Integrated circuit breaker—enhanced safety and code compliance
  • Simple, direct installation—specifically designed for MRCOOL Signature Air Handlers
  • Voltage: 208V-230V/60Hz/60A—ensure your installation meets these requirements
  • Dimensions: 11.38"W x 21.18"D x 7"H
The Professional’s Choice for Cold-Weather Protection

Don’t leave your customers vulnerable when temperatures drop. The MRCOOL 10 KW Heat Strip with Circuit Breaker is the business-savvy way to deliver reliable, on-demand backup heat—providing peace of mind and year-round satisfaction with every install.

Choose MRCOOL—where comfort, safety, and reliability come standard.

PRODUCT SPECIFICATIONS:

Product Dimensions 11.38"W x 21.18"D x 7"H
Product Weight 4.5 lbs
Heating Capacity 30,001 - 35,000 BTU
Estimated Coverage Area 1,400 square feet
Voltage Requires a minimum of 208V-230V/60HZ/ 60A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60
Max Fuse Breaker 60 Amps
Color Gray
Auxiliary Heater Sizes 10 KW
Registered Warranty N/A
Contains Electronics Yes
Proposition 65 Warning Yes
Restricted States GU;PR;VI
Freight Class 250
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US

Commercial HVAC PROS!

Unlock Installer Benefits Now:

  • ✓ Exclusive BULK Pricing
  • ✓ Limited Time Deals
  • ✓ Unmatched Service & Support
  • ✓ Technical support
  • ✓ Extended Warranty & Maintenance
"Their technical expertise in commercial HVAC systems is outstanding. From equipment selection to installation support, they provided everything we needed. The bulk pricing saved us thousands on our multi-building project, and their 24/7 technical support kept us running smoothly."
- Marcus R., HVAC Project Manager, 06/24

You'll hear from us during business hours

Request an Installer

Need Professional Installation?

Get Connected with Certified HVAC Installers:

  • ✓ Pre-Vetted, Licensed & Insured Installers
  • ✓ 2-3 Local Options in Your Area
  • ✓ Specialists in Your Equipment Type
  • ✓ Competitive, Transparent Pricing
  • ✓ Fast Response - Within 24 Hours

How it works:

1. Fill out the form below with your project details
2. We'll match you with 2-3 qualified installers in your area
3. Installers contact you directly with quotes and availability
4. You choose the best fit for your project

"I bought a heat pump online but wasn't sure about installation. HVAC Hive connected me with three local contractors within hours. I chose one based on reviews and pricing - he installed it perfectly the next week. Made the whole process so much easier!"
- Jennifer M., Homeowner, Phoenix AZ

✓ No obligation quotes | ✓ All installers background checked | ✓ Free service - you only pay the installer

We'll connect you with installers within 48 hours during business days

Frequently Asked Questions about MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK10H

Most Frequently Asked Questions

A 10 kW heat strip operating at 240V typically requires a 50-amp double-pole circuit breaker, but you should always verify the exact breaker size in the manufacturer's specifications and adhere to local electrical codes.
The breaker size for a heat pump air handler varies depending on the unit's electrical specifications but typically ranges from 15 to 30 amps on a 240V circuit; always consult the manufacturer's installation manual for the exact breaker size and ensure compliance with local electrical codes.
A 10 kW heat strip operating at 240 volts draws approximately 41.7 amps (calculated as 10,000 watts ÷ 240 volts = 41.7 amps).

Other Questions

Yes, heat strips typically require their own dedicated circuit breakers sized according to their electrical load to ensure safe operation and comply with electrical codes.
For a 10,000-watt (10 kW) heater operating at 240 volts, you typically need a 50-amp double-pole circuit breaker, but always verify the manufacturer's specifications and follow local electrical codes to ensure proper sizing and safety.

Reviews

Express Free Shipping

Process orders within 1-2 days

Stress Free Returns

Get Covered for (730 days) Returns

Premum Quality

Top Tier Products, Even Better Customer Care

5 Year Warranty

We Believe In Our Products & Our Team