BTUh Output - 23,890
Breaker 1-40 Amp
Wire Required - 1 pair #8 cu with ground
Current Rating - 29 Amps
2 Chambers
15 lbs
Elements = 2x3500w

Designed for use in residential and commercial hydronic space heating applications including but not limited to, Radiant Floor Heating, and Snow Melt Systems. The Seisco Micro-Boiler is an ideal replacement for traditional boilers. Seisco's technology works well with renewable energy systems including geothermal and solar systems. Temperature activated control works effectively in low pressure and re-circulating systems.


•UL 834 Approval Listing for Space Heating Applications

•Works with all PEX tubing and manifold systems

•No minimum flow activation required

•Built-in DSM Utility Integration option

•Compatible with Home Energy Management Systems

•Compatible with all glycols (propylene glycol based antifreeze)

•No moving parts

•Very small & compact

•Light weight modular construction

•No restriction to flow

•Standard 3/4 inch plumbing connections

•Microprocessor digital control

•Power sharing & variable power control technology

•Continuous venting

•Heats continuously only when needed, no storage

•Self-diagnostics

•Redundant safety devices

•High performance polymer nylon chamber material

•Rust & corrosion resistant

•Built-in Leak detector and alarm



Click Here for SH-07 Specifications and Installation Diagram in PDF Format