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).

IF YOU ARE A DISTRIBUTOR OR A LICENSED CONTRACTOR, YOU MUST REGISTER FOR AN ACCOUNT
PRIOR TO ORDERING.  YOUR INFORMATION WILL BE VERIFIED WITHIN 48 HOURS AND YOU WILL BE CONTACTED.

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

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

Bosch Greentherm T9900 SE 199

Bosch Greentherm T9900 SE 199

Enjoy Energy Efficient Hot WaterThe Greentherm T9900 SE 199 offers up to 199,000 BTUH at an efficien..

$2,593.19 $5,112.00

Bosch Combi Boiler/Water Heater Singular 5200 (140k BTUH Heating)

Bosch Combi Boiler/Water Heater Singular 5200 (140k BTUH Heating)

A "singular solution" for efficient, dependable home heating & domestic hot water in one wall-hu..

$3,131.62 $5,051.00