Mitsubishi 10kW Electric Heater Module - Medium Cabinet, PVA - EH10-MPA-MB

Mitsubishi 10kW Electric Heater Module - Medium Cabinet, PVA - EH10-MPA-MB

Mitsubishi electric back-up heater module for P-Series PVA multi-position air handlers

This module is necessary for the systems installed in cold regions 

Unit Type: Electric Back-up Heater ModuleProduct Line: P-Series PVACompatible Air Handlers: PVA-A24AA, PVA-A30AARequired Accessory: SPTB1 - Separate Terminal Power Block

Includes

Unit EH10-MPA-M

Specifications

Voltage	208/240 V, 1‑Phase
Heater Power (kW)	7.5 / 10.0 (208/240 V)
Heater Amps	36.1 / 41.7 A (208/240 V)
Stages kW (1st + 2nd)	5 + 5 kW
Factory Installed Breaker	60 A
Dimensions (W × D × H)	21" × 21‑1/4" × 6"

What our Experts Think

• Efficient supplemental heat for colder climates
  The Mitsubishi EH10‑MPA‑MB 10 kW Electric Heater Module delivers strong auxiliary heating to support heat pumps when outdoor temperatures plunge, helping maintain comfortable indoor conditions.

• Ideal mid‑range capacity
  With 10 kW of rated heat output (≈8 kW at 208 V) and staged elements, this module suits medium‑sized homes or zones where the heat pump alone isn’t enough in severe weather.

• Designed for PVA‑series air handlers
  Engineered specifically to integrate with Mitsubishi PVA multi‑position air handlers, the module installs directly onto the air handler outlet for seamless airflow and system control.

• Two‑stage heating for controlled comfort
  The staged design enables gradual heat delivery, reducing wide temperature swings and avoiding short cycling—improving comfort and efficiency in transitional temperatures.

• Compact, service‑friendly design
  The medium‑cabinet form factor is sized for easier installation and maintenance compared to larger modules, making it practical for retrofit and new installations.

• Built‑in safety and reliability
  Incorporates thermal cutoffs and protective relays, ensuring safe operation under high load and protecting both the heater and air handler components.

• Works with modern control systems
  Compatible with Mitsubishi wired controllers and system logic, enabling automatic auxiliary heat engagement based on indoor demand and outdoor conditions.

Q&A

Q: What is the Mitsubishi EH10‑MPA‑MB electric heater module?
A: It’s a 10 kW electric heat module designed to add supplemental or auxiliary heat to Mitsubishi multi‑position PVA air handlers in ducted heat pump systems.

Q: What systems is the EH10‑MPA‑MB compatible with?
A: Works with PVA multi‑position air handlers and select MVZ, PVFY, and SVZ Series models (e.g., PVFY‑P/NAMU, MVZ‑A‑AA4/AA7, SVZ‑KP‑NA) to provide electric backup heating.

Q: What heating capacity does this module provide?
A: The unit delivers 10 kW of electric heat on 208/240 V single‑phase power, offering substantial auxiliary output for colder conditions.

Q: How is the heater module installed?
A: The module mounts directly to the air handler’s air outlet connection, integrating with ducted systems without major modifications.

Q: What are the electrical requirements?
A: It operates on 208–240 V AC and is a two‑stage heater, helping optimize capacity and energy use.

Q: What are the physical dimensions?
A: Roughly 21″ wide × 21–26″ deep × ~6″ high, fitting medium‑cabinet PVA units.

Q: Why add this electric heater to a heat pump system?
A: It provides consistent indoor warmth when the heat pump alone can’t meet demand, such as in very cold weather or during defrost cycles.

Q: Is this heat kit compatible with R454B refrigerant systems?
A: Yes — it’s designed to work with Mitsubishi heat pump PVA systems that use R454B or R410A refrigerants depending on model and installation.

Maintenance Tips

• Inspect Electrical Connections: Check all wiring, terminals, and breakers for wear or looseness. Secure connections prevent overheating and electrical faults.

• Keep Airflow Clear: Ensure supply ducts and air handler filters are clean so air flows freely across the heating elements, preventing hot spots.

• Check Safety Controls: Verify that thermal limit cutoffs and circuit breakers function correctly to avoid overheating.

• Clean Air Handler Components: Dust on blower fans or coils can reduce airflow, forcing the heater to work harder and lowering efficiency.

• Verify Proper Power Supply: Ensure the module receives its dedicated 208/240V supply and is installed per Mitsubishi PVA specifications.

• Annual Professional Service: Have a licensed technician inspect heating elements, relays, and safety devices yearly to maintain optimal performance.