MODULATING
ELECTRIC BOILER
WITH OUTDOOR RESET CONTROL

FOR ELECTRIC AND DUAL-ENERGY INSTALLATIONS

Thermolec modulating boilers are designed to be quickly and easily installed on a wall, requiring very little space.
They offer a safe, reliable operation. Two versions are available:

-Electric boilers for new construction or as a retrofit installation
-Dual-energy boilers for applications where the system alternates between electric heat and oil, natural gas or propane.

STANDARD FEATURES - ALL MODELS

MECHANICAL:

• Heavy-duty, fully insulated heat generator (10 years warranty)
• Low-watt density Incoloy elements (10 years warranty)
• Easy access for installation and maintenance
• Approved for zero clearance to combustible materials
• Pressure relief valve
• Temperature and pressure gauge

ELECTRICAL:

• Convenient plug-in electronic board controls all automatic functions
• Pre-wired elements electronically controlled for full modulation
• Quiet magnetic relays for heating elements and pump
• High-limit thermal protection
• Adjustable electronic hot water aquastat with wide range to suit all applications (80ºF to 180ºF)
• Outdoor reset control saves energy and improves comfort.

DUAL-ENERGY FEATURES

• A built-in fixed anticipator suits both heating modes
• Two-Position Selector Switch allows gas / oil heating or automatic selection according to the outdoor sensor; accepts time-of-day or remote control by the local utility
• A green pilot light indicates the selected mode.

OUTDOOR RESET CONTROL

The outdoor reset control proportionally varies the hot water temperature when the outdoor temperature is between -10 ºC (+14 ºF) and +10 ºC (+50 ºF). This results in greatly improved comfort and energy savings on mild days.

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