Recent Articles
Gasoline Fired Van Heater – Introduction | PH25AG
Bulletin Number: SB-250501 Subject: PH25AG-A, 2kw, Gasoline Fired Van Heater – Introduction Issue Date: May 27, 2025 Scope: Heater Kits: PH25AG-A Heater Kit Message: Introducing Parking Heater Products PH25AG-A, 2kw, Gasoline Fired Van Heater SKU: ...
P51W Drop-In Installation Notes - TB240901
Issue Date: Sept. 12, 2024 Scope: P51W-T803 and P51W-F803 heaters Complaint: Expensive to repair Espar Hydronic D5 heater Resolution: P51W has been redesigned to drop directly into place of the Espar Hydronic D5 heaters. This provides customers with ...
P51W Heater Switch Wiring - TB240901
Issue Date: Feb. 10, 2025 Scope: PH51W-EA7, PH51W-EB7 Heater Kits Complaint: New style wiring harness has different colour wires that don’t match switch wires. Previous versions of manuals did not reflect the current wiring. Resolution: To improve ...
P25A & P55A Operating Switch Upgrade - TB250401
Issue Date: April 30, 2025 Scope: P25A and P55A Gasoline Fired Air Heaters Complaint: Upgraded switch now available for gasoline fired air heaters. Resolution: This Technical Bulletin provides instructions to connect the P65S-X389 Operating Switch on ...
Warranty
At DKSI, we strive to offer the easiest warranty experience, including fast and hassle-free warranty claims. For any questions regarding Warranty policy please contact us at help@dksi.com or call us toll free at 877-508-3900. Find Warranty ...
Popular Articles
P25AG One-Way Fuel Check Valve - TB240201
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 ...
P21A-T802 Drop In Heater Wiring Connections To Espar Harness - TB231101
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 ...
PH41A Air Heaters - Gen III Air Heaters - Fuel System Priming - TB220701
Issue Date: July 25, 2022 Scope: PH41A, 4kW Gen III Air Heater Complaint: On initial start up, the heaters require a priming phase Resolution: To improve start ability on initial start-up, the PH41A air heater has a fuel priming phase. Press and hold ...
Webasto TSL 17 / Thermo Top Engine Heater Maintenance Parts - TB220210
Issue Date: Feb. 10, 2022 Scope: Webasto TSL 17 / Thermo Top Engine Heater Complaint: What maintenance parts are required for my heater? Resolution: This Technical Bulletin provides a list of maintenance parts specific to the heater models listed. ...
PHP Gen I Engine Heater Maintenance Parts - TB220208
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 ...
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