Welcome to CoilStore.com, your online source for hard-to-find parts for HVAC accessory products. We serve both Homeowners and Dealers by supplying original OEM replacement parts, as well as new and factory reconditioned units. Product types currently include Hydronic Heating Units (HydroHeat or HHU), Pool Heaters, and Hot Water Duct Coils (HWC).

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Featured

AQUECOIL HHU-AM-2 (19 5/8” x 21 5/8”)

AQUECOIL HHU-AM-2 (19 5/8” x 21 5/8”)

This AQUECOIL™ Hydronic Heating Unit measures 19 5/8" x 21 5/8" and works in conjunction w..

$992.00

AQUECOIL HHU-C-3 (21 1/8” x 22 1/16”)

AQUECOIL HHU-C-3 (21 1/8” x 22 1/16”)

This AQUECOIL™ Hydronic Heating Unit measures 21 1/8" x 22 1/16" and works..

$992.00

230-Volt UPS 15-42 Replacement Pump Head

230-Volt UPS 15-42 Replacement Pump Head

This is a Grundfos manufactured, OEM replacement 230-volt pump head for AQUECOIL™ Hydronic Hea..

$467.50 $480.00

AQUECOIL HHU-GS-1 (17 1/2” x 21”)

AQUECOIL HHU-GS-1 (17 1/2” x 21”)

This AQUECOIL™ Hydronic Heating Unit measures 17 1/2" x 21 3/4" (fits 17 1/2" x 21") ..

$908.00