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Skip to contentHC 47-57 Round
For a number of years Harrison produced a donut shaped Recirculating Heater Core. The lower priced Harrison Recirculating Heater Core generated less heat, used the in-cabin air and had the round core. Its most commonly found in southern mild climate cars and is a tricky little unit to make. If you are a purist, you will probably want your round Harrison cellular heater core restored. The trouble is, the replacement cell cores without tanks costs ~ $340 and they are rated for 4psi.
Because most people just want their window clear of fog, their feet warm and their wife happy, we scrapped that idea and re-designed the heater core unit. The tube and fin core design can handle the system pressure and has a 5.2" 12V SPAL fan with 313CFM. We kept it all hidden inside the same round housing and did it so we would not break your bank.
Built to order, building queue varies.
Made in the USA.
NOTE: We receive calls from our customers who retain the 6 volt electrical system and want to use our 12 Volt solution with an inverter. We defer to the electrical experts on the sensibility of this but the 12V fan used draws 5 Amps at 13Volt and would require a 15 Amp inverter.
We make to order. Please allow adequate time for us to build.
Build time estimates [Feb 2025]
Brass/Black Model Ts
Our longstanding foundry (supplier) closed and all production was shifted to a neighboring foundry. Apparently many of the closed foundry's workers were ineligible for rehire by the new foundry due to more aggressive immigration enforcement and the union has no employees to provide. As of 2-20-25, we should receive castings in March 2025 and can resume production then.
In the interim, we have been working with our one-off foundry to have pattern boxes made and these are trickling in in smaller batches and we will produce what we can.
Model As 5-6 weeks
Heater cores ~6 weeks
Model A and 32 Ford Street rods 6 weeks
Common street rods ~12-15 weeks
Tricky customs & complicated restorations ~16 weeks months
We appreciate your patience as we continue to recruit and train new fabricators and manage the labor shortfall our country has been experiencing.
We make to order. Please allow adequate time for us to build.
Build time estimates [Feb 2025]
Brass/Black Model Ts
Our longstanding foundry (supplier) closed and all production was shifted to a neighboring foundry. Apparently many of the closed foundry's workers were ineligible for rehire by the new foundry due to more aggressive immigration enforcement and the union has no employees to provide. As of 2-20-25, we should receive castings in March 2025 and can resume production then.
In the interim, we have been working with our one-off foundry to have pattern boxes made and these are trickling in in smaller batches and we will produce what we can.
Model As 5-6 weeks
Heater cores ~6 weeks
Model A and 32 Ford Street rods 6 weeks
Common street rods ~12-15 weeks
Tricky customs & complicated restorations ~16 weeks months
We appreciate your patience as we continue to recruit and train new fabricators and manage the labor shortfall our country has been experiencing.
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