Three pass design for 30 psi hot water (available for 60 psi water). Factory assembled with trim and, tested in accordance with ASME code, UL, and CSD-1 codes. Steel turbulators inserted in third pass for maximum heat transfer control.
Standard Boiler Trim
Kunkle safety relief valve, operating temperature control, high limit temperature control with manual reset, 3 1/2″ combination pressure & temperature gauge, M&M 750 low water cut-off control with manual reset.
UL listed with pre-piped, wired and factory tested forced draft power burners for:
- Natural Gas
- Propane (LP) Gas
- No. 2 (Diesel) Oil
- Combination Gas/Oil