Hydronic Unit Heater

Hydronic Unit Heater

Steam BtuH: 24,000; Steam Final Air: 119°F; Water BtuH: 16,600; Water Flow Rate: 1.7 GPM; Water Final Air: 100°F; Max. Heat Throw: 19'; Conn. Size: 3/4" NPT; Width: 13"; Height: 12-3/8"; Depth: 15"; Wt. Lbs.: 20;

Order #: L96-230

Internal Product ID:

Catalog Pg.: 604

Mfg. #: HSB-24S01

Brand: Modine

Box Qty:

Product Specifications
Conn. Size 3/4" NPT
Depth 15"
Height 12-3/8"
Max. Heat Throw 19'
Steam BtuH 24,000
Steam Final Air 119°F
Water BtuH 16,600
Water Final Air 100°F
Water Flow Rate 1.7 GPM
Width 13"
Wt. Lbs. 20
Shipping Weight 19.00
Shipping Width 14.00
Shipping Length 14.50
Shipping Height 13.50
Datasheets and Resources
Compliance/Notes
Harmonize Code 7322.90.0015
Country of Origin UNITED STATES

See catalog page 604 for additional notes and/or restrictions.

Description
  • Top and bottom supply and return connections
  • Unit can be rotated 360° without piping changes
  • Unit has side supply and return connections
  • Unit can be installed in low clearance areas
  • Unit has a 2-piece casing for easy coil access
  • Serpentine copper tube coil design has high resistance to thermal shock, even under high steam pressures
  • Absence of coil header eliminates potential leaks and increases coil face area without increasing overall size of unit
  • Coil designed for greater water carrying capacity with lower friction loss
  • Designed, Engineered and Assembled in the USA
Warning

Cancer and Reproductive Harm - www.P65warnings.ca.gov

Warranty

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.

© 2025 Johnstone Supply. All rights reserved.