The MagnaTherm from Laars is a 95% thermal efficiency modulating-condensing boiler or volume water heater available in 2 million, 3 million and 4 million Btu/hr. sizes.
March 17, 2014
It features a VARI-PRIME pump control that matches boiler firing rate to pump flow. Its on-board control functionality balances combustion, air flow and water flow to optimize boiler efficiency.
The Ultra Series’ design of commercial tankless water heaters from Rinnai incorporates two heat exchangers to achieve greater water-heating value from every cubic foot of natural gas or propane.
February 20, 2014
The Ultra Series’ design of commercial tankless water heaters from Rinnai incorporates two heat exchangers to achieve greater water-heating value from every cubic foot of natural gas or propane.