DELTA LIMITED HYDRONIC BOILERS, 399B-899B

Description

Delta Limited® series is based on the same basic design as the Hi Delta® product line. A reduced set of features and options provides rock-solid heating at reduced cost.

 

 

 

Features:

⦁ 84% Thermal efficiency.

⦁ Third-party certified under ANSI Z21.13.

⦁ Glass-lined cast iron headers with copper finned tubes.

⦁ Bronze headers and cupronickel optional.

⦁ All sizes offered for natural gas or propane.

⦁ Pump-off delay, fixed at 300 seconds.

⦁ T&P gauge.

⦁ Flow switch.

⦁ Manual-reset high limit, 240F max.

⦁ Hot surface ignition with 3-try lockout.

⦁ Outdoor trim.

⦁ 45# PRV on size 399. 60# PRV on all other sizes.

⦁ Auto-reset high limit standard on H4-399B only.