Specifications
Thermal well TCO Limit Residential 188°F (87°C), Commercial 199°F (93°C)
Residential Temperature
Set Point Range 60°F (16°C) to 160°F (71°C) (Approximate temperatures)
Blower Temperature
Switch Normally closed, opens @ 165°F (74°C), auto reset @ 130°F (54°C).
Blower
TTW1 (M1TW & M4TW) Models:
115VAC, 60Hz, 3.1amps, 3000 RPM, 42CFM@1.5" W.C.
TTW2 (M2TW & TW4)Models:
115VAC, 60Hz, 3.1amps, 3000 RPM, 68CFM@0.4" W.C.
Pressure switch
TTW1 (M1TW) Models:
Normally open, closes on vacuum increase @ -.68, opens on vacuumdecrease @ -.65
TTW1 (M4TW) Models:
Normally open, closes on vacuum increase @ -.83, opens on vacuumdecrease @ -.80
TTW2 (M2TW & TW4)Models:
Normally open, closes on vacuum increase @ -1.28, opens onvacuum decrease @ -1.25
Power supply Dedicated 115VAC, 60Hz, 15A
Approved Gas Type Natural or Propane. Unit must match gas type supplied.
Venting System Power vent through the wall or vertical through the roof
Approved VentMaterials PVC, CPVC or ABS
Gas Supply Pipe Minimum 1/2" NPT(schedule 40 black iron pipe recommended)
Minimum Clearance
for Servicing 18" from top, 24" from front, 4" sides and rear.
Water Supply Pressure 150 PSI maximum allowable working pressure. Check local codes for supply pressure
Gas Pressure 5.0" W.C. min. for Nat gas, 11.0" W.C. min. for L.P. gas, 14.0" W.C. maximum (Nat. & L.P.)
Commercial Temperature
Set Point Range 80°F (27°C) to 180°F (82°C) (Approximate temperatures)
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