Space/Water Heater Main PCB

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Product Description

Space/Water Heater Main PCB – Reliable Replacement Control Board

Overview

The Space/Water Heater Main PCB is a high-quality replacement control board designed for space and water heaters in caravans, motorhomes, boats, and mobile homes. Engineered for precision control and efficient operation, this PCB ensures your heating system runs safely and reliably. Ideal for UK marine, caravan, and RV applications, it is a durable and dependable component that keeps your water and space heaters functioning optimally.

Key Features & Benefits

  • High-Performance Control Board: Regulates temperature, water flow, and heating cycles for space and water heaters.
  • Durable Construction: Designed to withstand vibrations, moisture, and marine environments.
  • Easy Replacement: Compatible with multiple space and water heater models, allowing quick installation and minimal downtime.
  • Energy-Efficient Operation: Optimises heater performance to reduce power consumption while maintaining consistent heat.
  • Reliable & Safe: Ensures stable operation of heating systems, with built-in safeguards for long-term use.
  • UK-Compliant: Meets UK electrical and safety standards, ideal for caravans, motorhomes, and marine use.
  • Compact Design: Fits neatly within the heater’s control compartment, saving space without compromising performance.

Why Choose the Space/Water Heater Main PCB?

The Space/Water Heater Main PCB is the perfect replacement part for UK customers seeking a reliable, durable, and efficient heating control solution. Whether for marine, caravan, or motorhome applications, this PCB guarantees optimal heater performance, energy savings, and long-lasting reliability, making it a trusted choice for off-grid and mobile heating systems.

Product Name: Space/Water Heater Main PCB

Product Type: Main Printed Circuit Board (PCB) for Space and Water Heaters

Function:

  • Serves as the central control unit for space heaters and water heating systems
  • Regulates power to heating elements, pumps, fans, and sensors
  • Monitors system parameters and provides safety cut-outs for over-temperature, low water levels, and electrical faults
  • Interfaces with user controls, thermostats, and remote control units

Key Features:

  • Controls both space heating and water heating functions in a single PCB
  • Supports dual-power operation (gas and/or electric heaters) depending on system design
  • LED indicators or diagnostic outputs for fault identification and system status
  • Designed for integration with boiler, fan, and pump circuits
  • Compact PCB design for easy mounting inside heater units
  • Conforms to EN safety standards for mobile and domestic heating appliances

Electrical Specifications:

  • Operating Voltage: 12V or 24V DC (depending on system design) and/or 230V AC for control of heating elements
  • Max Current Output: Dependent on connected heater elements and system components
  • Input Signals: Thermostat, temperature sensors, water level sensors, and user interface panel
  • Output Control: Relays or solid-state switches to control heating elements, pumps, and fans
  • Quiescent Current: Low standby current for energy efficiency

Safety Features:

  • Thermal cut-out and over-temperature protection
  • Low water level detection and shutdown
  • Short-circuit and overcurrent protection
  • Compliance with CE and relevant EN safety standards
  • Diagnostics for error detection and system fault reporting

Construction & Environmental Specifications:

  • PCB Material: Flame-retardant FR4 substrate
  • Component Rating: High-quality, automotive/marine-grade components
  • Operating Temperature: –20°C to +70°C
  • Vibration and shock resistant for mobile and marine applications
  • Conformal coating options for moisture and corrosion protection

Installation Requirements:

  • Mounting: Secure inside the heater enclosure, avoiding direct contact with heat sources
  • Electrical Connections: Plug-and-play connectors for sensors, heaters, and user panels
  • Must be installed by a qualified technician following manufacturer wiring diagrams

Applications:

  • Mobile space heaters in caravans, motorhomes, and boats
  • Water heaters, including twin-rod or gas-electric combination heaters
  • Off-grid or stationary heating systems requiring precise electronic control

Compliance:

  • CE certified
  • EN 60335-2-102 (appliances for mobile or domestic heating)
  • RoHS and lead-free component compliant

Dimensions (approx.):

  • Height: [Insert dimension]
  • Width: [Insert dimension]
  • Depth: [Insert dimension]

Weight: ~[Insert weight]

Warranty: Manufacturer warranty applies; check with supplier for details

  • At Prime Caravan Breakers we are committed to providing excellent Customer Service by sending orders as quickly as possible. Our stock levels are live and shown against each product.
  • We use Trans Direct Shipping to provide our Customers with the most cost effective and suitable Courier service depending on their location.
  • All orders are picked and packed in our Somerton Warehouse. We endeavour to use your nominated Courier but sometimes issues are beyond our control. If Courier pick up is going to be delayed or an item doesn’t get picked up, we will use our discretion and sometimes use UK Post and other methods to ensure your order reaches you quickly. 
  • Please ensure you enter the Correct Address. Should your parcel be returned to Prime Caravan Breakers the customer will be liable for any costs to resend.
  • If you are  local we offer pick up from our Somerton, Victoria factory. Over counter sales are welcomed from our fully stocked shop.
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