P25AG One-Way Fuel Check Valve

P25AG One-Way Fuel Check Valve

Issue Date: Feb. 6, 2024

Scope: P25AG, 2kw Gas Heater

Complaint:

The original manual did not show the One-Way Check Valve required for the fuel system. It is necessary to install this to ensure the fuel system will operate properly.
Failure to install this may cause starting problems and or inconsistent combustion.


Resolution:

Connect One-Way Check Valve in fuel system between fuel pump and heater as shown. Arrow on Check Valve should be pointed in direction of fuel flow (towards heater).


    • Related Articles

    • P21A-T802 Drop In Heater Wiring Connections To Espar Harness

      Issue Date: November 10, 2023 Scope: P21A-T802 Drop-In Heater and all other P21A heaters P41A can also be modified to work. Complaint: The P21A heater is designed to be able to be installed using an Espar D2/D4 wiring harness. However, an explanation ...

    • Where are Parking Heater Products manufactured / made

      Parking Heater Products (PHP) are crafted with precision and high standards in trusted manufacturing facilities in China, where we work closely with experienced partners to ensure the highest quality and performance. All our heater kits are assembled ...

    • PHP Gen I Engine Heater Maintenance Parts

      Issue Date: Feb. 10, 2022 Scope: Engine Heaters PHP Gen I - PH51WA Snugger - SS4200 Complaint: What maintenance parts are required for my heater? Resolution: This Technical Bulletin provides a list of maintenance parts specific to the heater models ...

    • 5kW Engine Heater Maintenance

      Issue Date: Aug. 16, 2021 Scope: 5kW Engine Heaters Complaint: Provide additional tools for customers to perform their own engine heater maintenance. Resolution: This Technical Bulletin covers general, annual maintenance procedures recommended for ...

    • PHP Heater Serial Number

      Issue Date: April 1, 2021 Scope: All Heaters Complaint: Understanding the PHP Heater Serial Numbers can assist us with warranty processing, identifying manufac- turing dates and differentiating product versions. Resolution: The following chart ...