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A/C compressorHeater control valve
A6 · GM factory · core exchange · Ranco · Harrison
Sep 2026
Fort Worth TX. A/C compressor reman with GM factory A6 coverage and a core exchange (core charge $40; the core must turn). Heater control valves are rebuild-yours after a quote: copper fittings only (Ranco or Harrison). EverHot steel fittings are refused. A 1949–51 Pontiac thermostatic rebuild is $135 plus shipping back.
Source: www.oldairproducts.com/product/25-4460-heater-valve · last checked September 2026
Verified means we checked that source on the date shown — not that we tested the work.