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FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on the weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.

Yellow/Green Annual Service Kit, Racor - Johns Custom Kits - JCH-R12-GRN

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Original price $347.96
Original price $347.96 - Original price $347.96
Original price $347.96
Current price $203.76
$203.76 - $203.76
Current price $203.76

This Yellow/Green Annual Service Kit, Racor are direct replacement parts used in Aqua-Hot & Hydro-Hot hydronic heating systems with yellow/green antifreeze. This kit includes the essential components needed to perform annual preventive maintenance for optimal burner performance.

Important Information
  • Complete Annual Maintenance Kit – Includes .35 Fuel Nozzle, Racor Fuel Filter, Electrode Adjustment Gauge, Refractormeter/Battery/Coolant Tester & a quart Yellow/Green Century Boiler Antifreeze Concentrate.
  • Genuine OEM Replacement – Designed for perfect compatibility and optimal performance in Aqua-Hot & Hydro-Hot heating systems.
    PLEASE VERIFY FILTER BEFORE PURCHASE
WARNING: DO NOT MIX COLORS OR BRANDS - MAY CAUSE FASTER SLUDGE BUILD UP!

Compatible Models

Aqua-Hot
AHE-250-D02 AHE-250-D03 AHE-400-D01 AHE-400-D02 AHE-450-DE2
AHE-450-DW3 AHE-450-DE4 AHE-450-DE5 AHE-450-DT1 AHE-600-D03
AHE-600-D04 AHE-675-D03 AHE-675-D04
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