Rinnai - M090SN - M-Series Heat Only 90,000 BTU Condensing Boiler Backflow Cover compact unit that combines filtration

compact unit that combines filtration and pressure regulation in one piece for protection of downstream components in a low-volume irrigation system

External bleed protects the solenoid ports from debris when system is flushed

California law requires this notice to be provided: California Proposition 65 lists chemical substances known to the state to cause cancer

Reduces possibility of accidents and property damage

What does the pressure-balance function do

Rinnai - M090SN - M-Series Heat Only 90,000 BTU Condensing Boiler Backflow Cover compact unit that combines filtrationWhy the "M" Series? For maximum momentum. Using proven technology, these boilers are designed to keep your day going and your family happy. Standard Features: Onboard outdoor reset control system with sensor standard Prebuilt plumbing kit with insulated Low Loss Header Domestic hot water plate warming Modulating Ceramic premix burner 5: 1 turn down ratio Spark ignition Exceeds SCAQMD 1146. 2 Low NOx requirements Stainless Steel Water tube condensing